present work to borrow my leading illustrations from any
portions of knowledge but those which are concerned with the
study of material nature; and I shall, therefore, not dwell
upon a branch of research, singularly interesting, and
closely connected with the one just mentioned, but dealing
with relations of thought rather than of things;--I mean the
Palætiology of Language;--the theory, so far as the facts
enable us to form a theory, of the causes which have led to
the resemblances and differences of human speech in various
regions and various ages. This, indeed, would be only a
portion of the study of the history and origin of the
diffusion of animals, if we were to include man among the
animals whose dispersion we thus investigate; for language
is one of the most clear and imperishable records of the
early events in the career of the human race. But the
peculiar nature of the faculty of speech, and the ideas
which the use of it involves, make it proper to treat
_Glossology_ as a distinct science. And of this science, the
first part must necessarily be, as in the other sciences of
this order, a {270} classification and comparison of
languages governed in many respects by the same rules, and
presenting the same **difficulties, as other sciences of
classification. Such, accordingly, has been the procedure of
the most philosophical glossologists. They have been led to
throw the languages of the earth into certain large classes
or _Families_, according to various kinds of resemblance; as
the _Semitic_ Family, to which belong Hebrew, Arabic,
Chaldean, Syrian, Phoenician, Ethiopian, and the like; the
_Indo-European_, which includes Sanskrit, Persian, Greek,
Latin, and German; the _Monosyllabic_ languages, Chinese,
Tibetan, Birman, Siamese; the _Polysynthetic_ languages, a
class including most of the North-American Indian dialects;
and others. And this work of classification has been the
result of the labour and study of many very profound
linguists, and has advanced gradually from step to step.
Thus the Indo-European Family was first formed on an
observation of the coincidences between Sanskrit, Greek, and
Latin; but it was soon found to include the Teutonic
languages, and more recently Dr. Prichard[9\10] has shown
beyond doubt that the Celtic must be included in the same
Family. Other general resemblances and differences of
languages have been marked by appropriate terms: thus August
von Schlegel has denominated them _synthetical_ and
_analytical_, according as they form their conjugations and
declensions by auxiliary verbs and prepositions, or by
changes in the word itself: and the _polysynthetic_
languages are so named by M. Duponceau, in consequence of
their still more complex mode of inflexion. Nor are there
wanting, in this science also, general laws of phenomena;
such, for instance, is the curious rule of the interchange
of consonants in the cognate words of Greek, Gothic, and
German, which has been discovered by James Grimm. All these
remarkable portions of knowledge, and the great works which
have appeared on Glossology, such, for example, as the
_Mithridates_ of Adelung and Vater, contain, for their
largest, and {271} hitherto probably their most valuable
part, the phenomenal portion of the science, the comparison
of languages as they now are. And beyond all doubt, until we
have brought this Comparative Philology to a considerable
degree of completeness, all our speculations respecting the
causes which have operated to produce the languages of the
earth must be idle and unsubstantial dreams.
[Note 9\10: Dr Prichard, _On the Eastern Origin of the
Celtic Nations_. 1831.]
Thus in all Palætiological Sciences, in all attempts to
trace back the history and discover the origin of the
present state of things, the portion of the science which
must first be formed is that which classifies the phenomena,
and discovers general laws prevailing among them. When this
work is performed, and not till then, we may begin to
speculate successfully concerning causes, and to make some
progress in our attempts to go back to an origin. We must
have a _Phenomenal_ science preparatory to each
_Ætiological_ one.
8. _The Study of Phenomena leads to Theory._--As we have
just said, we cannot, in any subject, speculate successfully
concerning the causes of the present state of things, till
we have obtained a tolerably complete and systematic view of
the phenomena. Yet in reality men have not in any instance
waited for this completeness and system in their knowledge
of facts before they have begun to form theories. Nor was it
natural, considering the speculative propensities of the
human mind, and how incessantly it is endeavouring to apply
the Idea of Cause, that it should thus restrain itself. I
have already noticed this in the History of Geology. 'While
we have been giving an account,' it is there said, 'of the
objects with which Descriptive Geology is occupied, it must
have been felt how difficult it is, in contemplating such
facts, to confine ourselves to description and
classification. Conjectures and reasonings respecting the
causes of the phenomena force themselves upon us at every
step; and even influence our classification and
nomenclature. Our Descriptive Geology impels us to construct
a Physical Geology.' And the same is the case with regard to
the other subjects which I have mentioned. The mere {272}
consideration of the different degrees of condensation of
different Nebulæ led Herschel and Laplace to contemplate the
hypothesis that our solar system is a condensed Nebula.
Immediately upon the division of the earth's surface into
botanical and zoological provinces, and even at an earlier
period, the opposite hypotheses of the Origin of all the
animals of each kind from a single pair, and of their
original diffusion all over the earth, were under
discussion. And the consideration of the families of
languages irresistibly led to speculations concerning the
Families of the earliest human inhabitants of the earth. In
all cases the contemplation of a very few phenomena, the
discovery of a very few steps in the history, made men wish
for and attempt to form a theory of the history from the
very beginning of things.
9. _No sound Theory without Ætiology._--But though man is
thus impelled by the natural propensities of his intellect
to trace each order of things to its causes, he does not at
first discern the only sure way of obtaining such knowledge:
he does not suspect how much labour and how much method are
requisite for success in this undertaking: he is not aware
that for each order of phenomena he must construct, by the
accumulated results of multiplied observation and distinct
thought, a separate Æiology. Thus, as I have elsewhere
remarked[10\10], when men had for the first time become
acquainted with some of the leading phenomena of Geology,
and had proceeded to speculate concerning the past changes
and revolutions by which such results had been produced,
they forthwith supposed themselves able to judge what would
be the effects of any of the obvious agents of change, as
Water or Volcanic Fire. It did not at first occur to them to
suspect that their common and extemporaneous judgment on
such points was by no means sufficient for sound knowledge.
They did not foresee that, before they could determine what
share these or any other causes had had in producing the
present condition of the earth, they must create {273} a
special science whose object should be to estimate the
general laws and effects of such assumed causes;--that
before they could obtain any sound Geological Theory, they
must carefully cultivate Geological Ætiology.
[Note 10\10: _Hist. Ind. Sc._ b. xviii. c. v. sect. 1.]
The same disposition to proceed immediately from the facts
to the theory, without constructing, as an intermediate
step, a Science of Causes, might be pointed out in the other
sciences of this order. But in all of them this errour has
been corrected by the failures to which it led. It soon
appeared, for instance, that a more careful inquiry into the
effects which climate, food, habit and circumstances can
produce in animals, was requisite in order to determine how
the diversities of animals in different countries have
originated. The Ætiology of Animal Life (if we may be
allowed to give this name to that study of such causes of
change which is at present so zealously cultivated, and
which yet has no distinctive designation, except so far as
it coincides with the _Organic Geological Dynamics_ of our
History) is now perceived to be a necessary portion of all
attempts to construct a history of the earth and its
inhabitants.
10. _Cause, in Palætiology._--We are thus led to contemplate
a class of Sciences which are commenced with the study of
Causes. We have already considered sciences which depended
mainly upon the Idea of Cause, namely, the Mechanical
Sciences. But it is obvious that the Idea of Cause in the
researches now under our consideration must be employed in a
very different way from that in which we applied it
formerly. Force is the _Cause_ of motion, because force at
all times and under all circumstances, if not counteracted,
produces motion; but the Cause of the present condition and
elevation of the Alps, whatever it was, was manifested in a
series of events of which each happened but once, and
occupied its proper place in the series of time. The former
is _mechanical_, the latter _historical_, _cause_. In our
present investigations, we consider the events which we
contemplate, of whatever order they be, as forming a chain
which is extended {274} from the beginning of things down to
the present time; and the causes of which we now speak are
those which connect the successive links of this chain.
Every occurrence which has taken place in the history of the
solar system, or the earth, or its vegetable and animal
creation, or man, has been at the same time effect and
cause;--the effect of what preceded, the cause of what
succeeded. By being effect and cause, it has occupied some
certain portion of time; and the times which have thus been
occupied by effects and causes, summed up and taken
altogether, make up the total of Past Time. The Past has
been a series of events connected by this historical
causation, and the Present is the last term of this series.
The problem in the Palætiological Sciences, with which we
are here concerned, is, to determine the manner in which
each term is derived from the preceding, and thus, if
possible, to calculate backwards to the origin of the series.
11. _Various kinds of Cause._--Those modes by which one term
in the natural series of events is derived from
another,--the forms of historical causation,--the kinds of
connexion between the links of the infinite chain of
time,--are very various; nor need we attempt to enumerate
them. But these kinds of causation being distinguished from
each other, and separately studied, each becomes the subject
of a separate Ætiology. Thus the causes of change in the
earth's surface, residing in the elements, fire and water,
form the main subject of Geological Ætiology. The Ætiology
of the vegetable and animal kingdoms investigates the causes
by which the forms and distribution of species of plants and
animals are affected. The study of causes in Glossology
leads to an Ætiology of Language, which shall distinguish,
analyse, and estimate the causes by which certain changes
are produced in the languages of nations; in like manner we
may expect to have an Ætiology of Art, which shall
scrutinise the influences by which the various forms of art
have each given birth to its successor: by which, for
example, there have been brought into being those various
forms of architecture which we term Egyptian, {275} Doric,
Ionic, Roman, Byzantine, Romanesque, Gothic, Italian,
Elizabethan. It is easily seen by this slight survey how
manifold and diverse are the kinds of cause which the
Palætiological Sciences bring under our consideration. But
in each of those sciences we shall obtain solid and complete
systems of knowledge, only so far as we study, with steady
thought and careful observation, that peculiar kind of cause
which is appropriate to the phenomena under our
consideration.
12. _Hypothetical Order of Palætiological Causes._--The
various kinds of historical cause are not only connected
with each other by their common bearing upon the historical
sciences, but they form a kind of progression which we may
represent to ourselves as having acted in succession in the
hypothetical history of the earth and its inhabitants. Thus
assuming, merely as a momentary hypothesis, the origin of
the Solar System by the condensation of a Nebula, we have to
contemplate, first, the causes by which the luminous
incandescent diffused mass of which a nebula is supposed to
be constituted, is gradually condensed, cooled, collected
into definite masses, solidified, and each portion made to
revolve about its axis, and the whole to travel about
another body. We have no difficulty in ascribing the
globular form of each mass to the mutual attraction of its
particles: but when this form was once assumed, and covered
with a solid crust, are there, we may ask, in the
constitution of such a body, any causes at work by which the
crust might be again broken up and portions of it displaced,
and covered with other matter? Again, if we can thus explain
the origin of the Earth, can we with like success account
for the presence of the Atmosphere and the Waters of earth
and ocean? Supposing this done, we have then to consider by
what causes such a body could become stocked with vegetable
and animal Life; for there have not been wanting persons,
extravagant speculators, no doubt, who have conceived that
even this event in the history of the world might be the
work of natural causes. Supposing an origin given to life
{276} upon our earth, we have then, brought before us by
geological observations, a series of different forms of
vegetable and animal existence; occurring in different
strata, and, as the phenomena appear irresistibly to prove,
existing at successive periods: and we are compelled to
inquire what can have been the causes by which the forms of
each period have passed into those of the next. We find,
too, that strata, which must have been at first horizontal
and continuous, have undergone enormous dislocations and
ruptures, and we have to consider the possible effect of
aqueous and volcanic causes to produce such changes in the
earth's crust. We are thus led to the causes which have
produced the present state of things on the earth; and these
are causes to which we may hypothetically ascribe, not only
the form and position of the inert materials of the earth,
but also the nature and distribution of its animal and
vegetable population. Man too, no less than other animals,
is affected by the operation of such causes as we have
referred to, and must, therefore, be included in such
speculations. But man's history only begins, where that of
other animals ends, with his mere existence. They are
stationary, he is progressive. Other species of animals,
once brought into being, continue the same through all ages;
man is changing, from age to age, his language, his
thoughts, his works. Yet even these changes are bound
together by laws of causation; and these causes too may
become objects of scientific study. And such causes, though
not to be dwelt upon now, since we permit ourselves to found
our philosophy upon the material sciences only, must still,
when treated scientifically, fall within the principles of
our philosophy, and must be governed by the same general
rules to which all science is subject. And thus we are led
by a close and natural connexion, through a series of
causes, extending from those which regulate the
imperceptible changes of the remotest nebulæ in the heavens,
to those which determine the diversities of language, the
mutations of art, and even the progress of civilization,
polity, and literature. {277}
While I have been speaking of this supposed series of
events, including in its course the formation of the earth,
the introduction of animal and vegetable life, and the
revolutions by which one collection of species has succeeded
another, it must not be forgotten, that though I have thus
hypothetically spoken of these events as occurring by force
of natural causes, this has been done only that the true
efficacy of such causes might be brought under our
consideration and made the subject of scientific
examination. It may be found, that such occurrences as these
are quite inexplicable by the aid of any natural causes with
which we are acquainted; and thus, the result of our
investigations, conducted with strict regard to scientific
principles, may be, that we must either contemplate
supernatural influences as part of the past series of
events, or declare ourselves altogether unable to form this
series into a connected chain.
13. _Mode of Cultivating Ætiology:--In Geology._--In what
manner, it may be asked, is Ætiology, with regard to each
subject such as we have enumerated, to be cultivated? In
order to answer this question, we must, according to our
method of proceeding, take the most successful and complete
examples which we possess of such portions of science. But
in truth, we can as yet refer to few examples of this kind.
In Geology, it is only very recently, and principally
through the example and influence of Sir Charles Lyell, that
the Ætiology has been detached from the descriptive portion
of the science; and cultivated with direct attention: in
other sciences the separation has hardly yet been made. But
if we examine what has already been done in Geological
Ætiology, or as in the History it is termed, _Geological
Dynamics_, we shall find a number of different kinds of
investigation which, by the aid of our general principles
respecting the formation of sciences, may suffice to supply
very useful suggestions for Ætiology in general.
In Geological Ætiology, causes have been studied, in many
instances, by attending to their action in the phenomena of
the present state of things, and by inferring {278} from
this the nature and extent of the action which they may have
exercised in former times. This has been done, for example,
by Von Hoff, Sir Charles Lyell, and others, with regard to
the operations of rivers, seas, springs, glaciers, and other
aqueous causes of change, Again, the same course has been
followed by the same philosophers with respect to volcanoes,
earthquakes, and other violent agents. Sir Charles Lyell has
attempted to show, too, that there take place, in our own
time, not only violent agitations, but slow motions of parts
of the earth's crust, of the same kind and order with those
which have assisted in producing all anterior changes.
But while we thus seek instruction in the phenomena of the
present state of things, we are led to the question, What
are the limits of this 'present' period? For instance, among
the currents of lava which we trace as part of the shores of
Italy and Sicily, _which_ shall we select as belonging to
the existing order of things? In going backwards in time,
where shall we draw the line? and why at such particular
point? These questions are important, for our estimate of
the efficacy of known causes will vary with the extent of
the effects which we ascribe to them. Hence the mode in
which we group together rocks is not only a step in
geological classification, but is also important to
Ætiology. Thus, when the vast masses of trap rocks in the
Western Isles of Scotland and in other countries, which had
been maintained by the Wernerians to be of aqueous origin,
were, principally by the sagacity and industry of
Macculloch, identified as to their nature with the products
of recent volcanoes, the amount of effect which might
justifiably be ascribed to volcanic agency was materially
extended.
In other cases, instead of observing the current effects of
our geological causes, we have to estimate the results from
what we know of the causes themselves; as when, with
Herschel, we calculate the alterations in the temperature of
the earth which astronomical changes may possibly produce;
or when, with Fourier, we try to calculate the rate of
cooling of the earth's {279} surface, on the hypothesis of
an incandescent central mass. In other cases, again, we are
not able to calculate the effects of our causes rigorously,
but estimate them as well as we can; partly by physical
reasonings, and partly by comparison with such analogous
cases as we can find in the present state of things. Thus
Sir Charles Lyell infers the change of climate which would
result if land were transferred from the neighbourhood of
the poles to that of the equator, by reasonings on the power
of land and water to contain and communicate heat, supported
by a reference to the different actual climates of places,
lying under the same latitude, but under different
conditions as to the distribution of land and water.
Thus our Ætiology is constructed partly from calculation and
reasoning, partly from phenomena. But we may observe that
when we reason from phenomena to causes, we usually do so by
various steps; often ascending from phenomena to mere laws
of phenomena, before we can venture to connect the
phenomenon confidently with its cause. Thus the law of
subterranean heat, that it increases in descending below the
surface, is now well established, although the doctrine
which ascribes this effect to a central heat is not
universally assented to.
14. _In the Geography of Plants and Animals._--We may find
in other subjects also, considerable contributions towards
Ætiology, though not as yet a complete System of Science.
The Ætiology of Vegetables and Animals, indeed, has been
studied with great zeal in modern times, as an essential
preparative to geological theory; for how can we decide
whether any assumed causes have produced the succession of
species which we find in the earth's strata, except we know
what effect of this kind given causes can produce?
Accordingly, we find in Sir Charles Lyell's _Treatise on
Geology_ the most complete discussion of such questions as
belong to these subjects:--for example, the question whether
species can be transmuted into other species by the
long-continued influence of external causes, as climate,
food, domestication, combined with internal {280} causes, as
habits, appetencies, progressive tendencies. We may observe,
too, that as we have brought before us, the inquiry what
change difference of climate can produce in any species, we
have also the inverse problem, how far a different
development of the species, or a different collection of
species, proves a difference of climate. In the same way,
the geologist of the present day considers the question,
whether, in virtue of causes now in action, species are from
time to time extinguished; and in like manner, the
geologists of an earlier period discussed the question, now
long completely decided, whether fossil species in general
are really extinct species.
15. _In Languages._--Even with reference to the Ætiology of
Language, although this branch of science has hardly been
considered separately from the glossological investigations
in which it is employed or assumed to be employed, it might
perhaps be possible to point out causes or conditions of
change which, being general in their nature, must operate
upon all languages alike. Changes made for the sake of
euphony when words are modified and combined, occur in all
dialects. Who can doubt that such changes of consonants as
those by which the Greek roots become Gothic, and the
Gothic, German, have for their cause some general principle
in the pronunciation of each language? Again, we might
attempt to decide other questions of no small interest. Have
the terminations of verbs arisen from the accretion of
pronouns; or, on the other hand, does the modification of a
verb imply a simpler mental process than the insulation of a
pronoun, as Adam Smith has maintained? Again, when the
language of a nation is changed by the invasion and
permanent mixture of an enemy of different speech, is it
generally true that it is changed from a synthetic to an
analytical structure? I will mention only one more of these
wide and general glossological inquiries. Is it true, as Dr.
Prichard has suggested[11\10], that languages have become
more permanent as we come down {281} towards later times?
May we justifiably suppose, with him, that in the very
earliest times, nations, when they had separated from one
stock, might lose all traces of this common origin out of
their languages, though retaining strong evidences of it in
their mythology, social forms, and arts, as appears to be
the case with the ancient Egyptians and the Indians[12\10].
[Note 11\10: _Researches_, ii. 221.]
[Note 12\10: _Researches_, ii. 192.]
Large questions of this nature cannot be treated profitably
in any other way than by an assiduous study of the most
varied forms of living and dead languages. But on the other
hand, the study of languages should be prosecuted not only
by a direct comparison of one with another, but also with a
view to the formation of a science of causes and general
principles, embracing such discussions as I have pointed
out. It is only when such a science has been formed, that we
can hope to obtain any solid and certain results in the
Palætiology of Language;--to determine, with any degree of
substantial proof, what is the real evidence which the
wonderful faculty of speech, under its present developments
and forms, bears to the events which have taken place in its
own history, and in the history of man since his first origin.
16. _Construction of Theories._--When we have thus obtained,
with reference to any such subject as those we have here
spoken of, these two portions of science, a Systematic
Description of the Facts, and a rigorous Analysis of the
Causes,--the _Phenomenology_ and the _Ætiology_ of the
subject,--we are prepared for the third member which
completes the science, the _Theory_ of the actual facts. We
can then take a view of the events which really have
happened, discerning their connexion, interpreting their
evidence, supplying from the context the parts which are
unapparent. We can account for known facts by intelligible
causes; we can infer latent facts from manifest effects, so
as to obtain a distinct insight into the whole history of
events up to the present time, and to see the last result of
the whole in the present condition of things. {282} The term
_Theory_, when rigorously employed in such sciences as those
which we here consider, bears nearly the sense which I have
adopted: it implies a consistent and systematic view of the
actual facts, combined with a true apprehension of their
connexion and causes. Thus if we speak of 'a Theory of Mount
Etna,' or 'a Theory of the Paris Basin,' we mean a connected
and intelligible view of the events by which the rocks in
these localities have come into their present condition.
Undoubtedly the term _Theory_ has often been used in a
looser sense; and men have put forth '_Theories of the
Earth_,' which, instead of including the whole mass of
actual geological facts and their causes, only assigned, in
a vague manner, some causes by which some few phenomena
might, it was conceived, be accounted for. Perhaps the
portion of our Palætiological Sciences which we now wish to
designate, would be more generally understood if we were to
describe it as _Theoretical_ or _Philosophical History_; as
when we talk of 'the Theoretical History of Architecture,'
or 'the Philosophical History of Language.' And in the same
manner we might speak of the Theoretical History of the
Animal and Vegetable Kingdoms; meaning, a distinct account
of the events which have produced the present distribution
of species and families. But by whatever phrase we describe
this portion of science, it is plain that such a Theory,
such a Theoretical History, must result from the application
of causes well understood to facts well ascertained. And if
the term _Theory_ be here employed, we must recollect that
it is to be understood, not in its narrower sense as opposed
to facts, but in its wider signification, as including all
known facts and differing from them only in introducing
among them principles of intelligible connexion. The
Theories of which we now speak are true _Theories_,
precisely because they are identical with the total system
of the _Facts_.
17. _No sound Palætiological Theory yet extant._--It is not
to disparage unjustly the present state of science, to say
that as yet no such theory exists on any subject. 'Theories
of the Earth' have been {283} repeatedly published; but when
we consider that even the facts of geology have been
observed only on a small portion of the earth's surface, and
even within those narrow bounds very imperfectly studied, we
shall be able to judge how impossible it is that geologists
should have yet obtained a well-established Theoretical
History of the changes which have taken place in the crust
of the terrestrial globe from its first origin. Accordingly,
I have ventured in my History to designate the most
prominent of the Theories which have hitherto prevailed as
_premature_ geological theories[13\10]: and we shall soon
see that geological theory has not advanced beyond a few
conjectures, and that its cultivators are at present mainly
occupied with a controversy in which the two extreme
hypotheses which first offer themselves to men's minds are
opposed to each other. And if we have no theoretical History
of the Earth which merits any confidence, still less have we
any theoretical History of Language, or of the Arts, which
we can consider as satisfactory. The Theoretical History of
the Vegetable and Animal Kingdoms is closely connected with
that of the Earth on which they subsist, and must follow the
fortunes of Geology. And thus we may venture to say that no
Palætiological Science, as yet, possesses all its three
members. Indeed most of them are very far from having
completed and systematized their Phenomenology: in all, the
cultivation of Ætiology is but just begun, or is not begun;
in all, the Theory must reward the exertions of future,
probably of distant, generations.
[Note 13\10: _Hist. Ind. Sc._ b. xviii. c. vii. sect. 3.]
But in the mean time we may derive some instruction from the
comparison of the two antagonist hypotheses of which I have spoken.
{{284}}
CHAPTER III.
OF THE DOCTRINE OF CATASTROPHES AND THE DOCTRINE OF
UNIFORMITY.
1. _Doctrine of Catastrophes._--I HAVE already shown, in the
History of Geology, that the attempts to frame a theory of
the earth have brought into view two completely opposite
opinions:--one, which represents the course of nature as
_uniform_ through all ages, the causes which produce change
having had the same intensity in former times which they
have at the present day;--the other opinion, which sees, in
the present condition of things, evidences of
_catastrophes_;--changes of a more sweeping kind, and
produced by more powerful agencies than those which occur in
recent times. Geologists who held the latter opinion,
maintained that the forces which have elevated the Alps or
the Andes to their present height could not have been any
forces which are now in action: they pointed to vast masses
of strata hundreds of miles long, thousands of feet thick,
thrown into highly-inclined positions, fractured,
dislocated, crushed: they remarked that upon the shattered
edges of such strata they found enormous accumulations of
fragments and rubbish, rounded by the action of water, so as
to denote ages of violent aqueous action: they conceived
that they saw instances in which whole mountains of rock in
a state of igneous fusion, must have burst the earth's crust
from below: they found that in the course of the revolutions
by which one stratum of rock was placed upon another, the
whole collection of animal species which tenanted the earth
and the seas had been removed, and a new set of living
things introduced in its place: finally, they found, above
all the strata, {285} vast masses of sand and gravel
containing bones of animals, and apparently the work of a
mighty deluge. With all these proofs before their eyes, they
thought it impossible not to judge that the agents of change
by which the world was urged from one condition to another
till it reached its present state must have been more
violent, more powerful, than any which we see at work around
us. They conceived that the evidence of 'catastrophes' was
irresistible.
2. _Doctrine of Uniformity._--I need not here repeat the
narrative (given in the History[14\10]) of the process by
which this formidable array of proofs was, in the minds of
some eminent geologists, weakened, and at last overcome.
This was done by showing that the sudden breaks in the
succession of strata were apparent only, the discontinuity
of the series which occurred in one country being removed by
terms interposed in another locality:--by urging that the
total effect produced by existing causes, taking into
account the accumulated result of long periods, is far
greater than a casual speculator would think possible:--by
making it appear that there are in many parts of the world
evidences of a slow and imperceptible rising of the land
since it was the habitation of now existing species:--by
proving that it is not universally true that the strata
separated in time by supposed catastrophes contain distinct
species of animals:--by pointing out the limited fields of
the supposed diluvial action:--and finally, by remarking
that though the _creation_ of species is a mystery, the
_extinction_ of species is going on in our own day.
Hypotheses were suggested, too, by which it was conceived
that the change of climate might be explained, which, as the
consideration of the fossil remains seemed to show, must
have taken place between the ancient and the modern times.
In this manner the whole evidence of catastrophes was
explained away: the notion of a series of paroxysms of
violence in the causes of change was represented as a
delusion arising from our {286} contemplating short periods
only, in the action of present causes: length of time was
called in to take the place of intensity of force: and it
was declared that Geology need not despair of accounting for
the revolutions of the earth, as Astronomy accounts for the
revolutions of the heavens, by the universal action of
causes which are close at hand to us, operating through time
and space without variation or decay.
[Note 14\10: _Hist. Ind. Sc._ b. xviii. c. viii. sect. 2.]
An antagonism of opinions, somewhat of the same kind as
this, will be found to manifest itself in the other
Palætiological Sciences as well as in Geology; and it will
be instructive to endeavour to balance these opposite
doctrines. I will mention some of the considerations which
bear upon the subject in its general form.
3. _Is Uniformity probable à priori?_--The doctrine of
Uniformity in the course of nature has sometimes been
represented by its adherents as possessing a great degree of
_à priori_ probability. It is highly unphilosophical, it has
been urged, to assume that the causes of the geological
events of former times were of a different kind from causes
now in action, if causes of this latter kind can in any way
be made to explain the facts. The analogy of all other
sciences compels us, it was said, to explain phenomena by
known, not by unknown, causes. And on these grounds the
geological teacher recommended[15\10] 'an earnest and
patient endeavour to reconcile the indications of former
change with the evidence of gradual mutations now in
progress.'
[Note 15\10: Lyell, 4th ed. b. iv. c. i. p. 328.]
But on this we may remark, that if by _known_ causes we mean
causes acting with the same intensity which they have had
during historical times, the restriction is altogether
arbitrary and groundless. Let it be granted, for instance,
that many parts of the earth's surface are now undergoing an
imperceptible rise. It is not pretended that the rate of
this elevation is rigorously uniform; what, then, are the
limits of its velocity? Why may it not increase so as to
assume that character of violence which we may term a {287}
_catastrophe_ with reference to all changes hitherto
recorded? Why may not the rate of elevation be such that we
may conceive the strata to assume _suddenly_ a position
nearly vertical? And is it, in fact, easy to conceive a
position of strata nearly vertical, a position which occurs
so frequently, to be _gradually_ assumed? In cases where the
strata are nearly vertical, as in the Isle of Wight, and
hundreds of other places, or where they are actually
inverted, as sometimes occurs, are not the causes which have
produced the effect as truly known causes, as those which
have raised the coasts where we trace the former beach in an
elevated terrace? If the latter case proves _slow_
elevation, does not the former case prove _rapid_ elevation?
In neither case have we any measure of the time employed in
the change; but does not the very nature of the results
enable us to discern, that if one was gradual, the other was
comparatively sudden?
The causes which are now elevating a portion of Scandinavia
can be called known _causes_, only because we know the
_effect_. Are not the causes which have elevated the Alps
and the Andes known causes in the same sense? We know
nothing in either case which confines the intensity of the
force within any limit, or prescribes to it any law of
uniformity. Why, then, should we make a merit of cramping
our speculations by such assumptions? Whether the causes of
change do act uniformly;--whether they oscillate only within
narrow limits;--whether their intensity in former times was
nearly the same as it now is;--these are precisely the
questions which we wish Science to answer to us impartially
and truly: where is then the wisdom of 'an earnest and
patient endeavour' to secure an _affirmative_ reply?
Thus I conceive that the assertion of an _à priori_ claim to
probability and philosophical spirit in favour of the
doctrine of uniformity, is quite untenable. We must learn
from an examination of all the facts, and not from any
assumption of our own, whether the course of nature be
uniform. The limit of intensity being really unknown,
catastrophes are just as probable {288} as uniformity. If a
volcano may repose for a thousand years, and then break out
and destroy a city; why may not another volcano repose for
ten thousand years, and then destroy a continent; or if a
continent, why not the whole habitable surface of the earth?
4. _Cycle of Uniformity indefinite._--But this argument may
be put in another form. When it is said that the course of
nature is uniform, the assertion is not intended to exclude
certain smaller variations of violence and rest, such as we
have just spoken of;--alternations of activity and repose in
volcanoes; or earthquakes, deluges, and storms, interposed
in a more tranquil state of things. With regard to such
occurrences, terrible as they appear at the time, they may
not much affect the average rate of change; there may be a
_cycle_, though an irregular one, of rapid and slow change;
and if such cycles go on succeeding each other, we may still
call the order of nature uniform, notwithstanding the
periods of violence which it involves. The maximum and
minimum intensities of the forces of mutation alternate with
one another; and we may estimate the average course of
nature as that which corresponds to something between the
two extremes.
But if we thus attempt to maintain the uniformity of nature
by representing it as a series of _cycles_, we find that we
cannot discover, in this conception, any solid ground for
excluding catastrophes. What is the length of that cycle,
the repetition of which constitutes uniformity? What
interval from the maximum to the minimum does it admit of?
We may take for our cycle a hundred or a thousand years, but
evidently such a proceeding is altogether arbitrary. We may
mark our cycles by the greatest known paroxysms of volcanic
and terremotive agency, but this procedure is no less
indefinite and inconclusive than the other.
But further; since the cycle in which violence and repose
alternate is thus indefinite in its length and in its range
of activity, what ground have we for assuming more than one
such cycle, extending from the origin of things to the
present time? Why may we not suppose the maximum force of
the causes of change {289} to have taken place at the
earliest period, and the tendency towards the minimum to
have gone on ever since? Or instead of only one cycle, there
may have been several, but of such length that our
historical period forms a portion only of the last;--the
feeblest portion of the latest cycle. And thus violence and
repose may alternate upon a scale of time and intensity so
large, that man's experience supplies no evidence enabling
him to estimate the amount. The course of things is
_uniform_, to an Intelligence which can embrace the
succession of several cycles, but it is _catastrophic_ to
the contemplation of man, whose survey can grasp a part only
of one cycle. And thus the hypothesis of uniformity, since
it cannot exclude degrees of change, nor limit the range of
these degrees, nor define the interval of their recurrence,
cannot possess any essential simplicity which, previous to
inquiry, gives it a claim upon our assent superior to that
of the opposite catastrophic hypothesis.
5. _Uniformitarian Arguments are Negative only._--There is
an opposite tendency in the mode of maintaining the
catastrophist and the uniformitarian opinions, which depends
upon their fundamental principles, and shows itself in all
the controversies between them. The Catastrophist is
affirmative, the Uniformitarian is negative in his
assertions: the former is constantly attempting to construct
a theory; the latter delights in demolishing all theories.
The one is constantly bringing fresh evidence of some great
past event, or series of events, of a striking and definite
kind; his antagonist is at every step explaining away the
evidence, and showing that it proves nothing. One geologist
adduces his proofs of a vast universal deluge; but another
endeavours to show that the proofs do not establish either
the universality or the vastness of such an event. The
inclined broken edges of a certain formation, covered with
their own fragments, beneath superjacent horizontal
deposits, are at one time supposed to prove a catastrophic
breaking up of the earlier strata; but this opinion is
controverted by showing that the same formations, when
pursued into other countries, {290} exhibit a uniform
gradation from the lower to the upper, with no trace of
violence. Extensive and lofty elevations of the coast,
continents of igneous rock, at first appear to indicate
operations far more gigantic than those which now occur; but
attempts are soon made to show that time only is wanting to
enable the present age to rival the past in the production
of such changes. Each new fact adduced by the catastrophist
is at first striking and apparently convincing; but as it
becomes familiar, it strikes the imagination less
powerfully; and the uniformitarian, constantly labouring to
produce some imitation of it by the machinery which he has
so well studied, at last in every case seems to himself to
succeed, so far as to destroy the effect of his opponent's
evidence.
This is so with regard to more remote, as well as with
regard to immediate evidences of change. When it is
ascertained that in every part of the earth's crust the
temperature increases as we descend below the surface, at
first this fact seems to indicate a central heat: and a
central heat naturally suggests an earlier state of the
mass, in which it was incandescent, and from which it is now
cooling. But this original incandescence of the globe of the
earth is manifestly an entire violation of the present
course of things; it belongs to the catastrophist view, and
the advocates of uniformity have to explain it away.
Accordingly, one of them holds that this increase of heat in
descending below the surface may very possibly not go on all
the way to the center. The heat which increases at first as
we descend, may, he conceives, afterwards decrease; and he
suggests causes which may have produced such a succession of
hotter and colder shells within the mass of the earth. I
have mentioned this suggestion in the History of Geology;
and have given my reasons for believing it altogether
untenable[16\10]. Other persons also, desirous of
reconciling this subterraneous heat with the tenet of
uniformity, have {291} offered another suggestion:--that the
warmth or incandescence of the interior parts of the earth
does not arise out of an originally hot condition from which
it is gradually cooling, but results from chemical action
constantly going on among the materials of the earth's
substance. And thus new attempts are perpetually making, to
escape from the cogency of the reasonings which send us
towards an original state of things different from the
present. Those who theorize concerning an origin go on
building up the fabric of their speculations, while those
who think such theories unphilosophical, ever and anon dig
away the foundation of this structure. As we have already
said, the uniformitarian's doctrines are a collection of
negatives.
[Note 16\10: _Hist. Ind. Sc._ b. xviii. c. v. sect. 5, and note.]
This is so entirely the case, that the uniformitarian would
for the most part shrink from maintaining as positive tenets
the explanations which he so willingly uses as instruments
of controversy. He puts forward his suggestions as
difficulties, but he will not stand by them as doctrines.
And this is in accordance with his general tendency; for any
of his hypotheses, if insisted upon as positive theories,
would be found inconsistent with the assertion of
uniformity. For example, the nebular hypothesis appears to
give to the history of the heavens an aspect which
obliterates all special acts of creation, for, according to
that hypothesis, new planetary systems are constantly
forming; but when asserted as the origin of our own solar
system, it brings with it an original incandescence, and an
origin of the organic world. And if, instead of using the
chemical theory of subterraneous heat to neutralize the
evidence of original incandescence, we assert it as a
positive tenet, we can no longer maintain the infinite past
duration of the earth; for chemical forces, as well as
mechanical, tend to equilibrium; and that condition once
attained, their efficacy ceases. Chemical affinities tend to
form new compounds; and though, when many and various
elements are mingled together, the play of synthesis and
analysis may go on for a long time, it must at last end. If,
for instance, a large portion of the earth's mass were
originally pure potassium, we {292} can imagine violent
igneous action to go on so long as any part remained
unoxidized; but when the oxidation of the whole has once
taken place, this action must be at an end; for there is in
the hypothesis no agency which can reproduce the deoxidized
metal. Thus a perpetual motion is impossible in chemistry,
as it is in mechanics; and a theory of constant change
continued through infinite time, is untenable when asserted
upon chemical, no less than upon mechanical principles. And
thus the Skepticism of the uniformitarian is of force only
so long as it is employed against the Dogmatism of the
catastrophist. When the Doubts are erected into Dogmas, they
are no longer consistent with the tenet of Uniformity. When
the Negations become Affirmations, the Negation of an Origin
vanishes also.
6. _Uniformity in the Organic World._--In speaking of the
violent and sudden changes which constitute catastrophes,
our thoughts naturally turn at first to great _mechanical_
and _physical_ effects;--ruptures and displacements of
strata; extensive submersions and emersions of land; rapid
changes of temperature. But the catastrophes which we have
to consider in geology affect the _organic_ as well as the
inorganic world. The sudden extinction of one collection of
species, and the introduction of another in their place, is
a Catastrophe, even if unaccompanied by mechanical violence.
Accordingly, the antagonism of the catastrophist and
uniformitarian schools has shown itself in this department
of the subject, as well as in the other. When geologists had
first discovered that the successive strata are each
distinguished by appropriate organic fossils, they assumed
at once that each of these collections of living things
belonged to a separate creation. But this conclusion, as I
have already said, Sir C. Lyell has attempted to invalidate,
by proving that in the existing order of things, some
species become extinct; and by suggesting it as possible,
that in the same order, it may be true that new species are
from time to time produced, even in the present course of
nature. And in this, as in the other part of the subject, he
calls in {293} the aid of vast periods of time, in order
that the violence of the changes may be softened down: and
he appears disposed to believe that the actual extinction
and creation of species may be so slow as to excite no more
notice than it has hitherto obtained; and yet may be rapid
enough, considering the immensity of geological periods, to
produce such a succession of different collections of
species as we find in the strata of the earth's surface.
7. _Origin of the present Organic World._--The last great
event in the history of the vegetable and animal kingdoms
was that by which their various tribes were placed in their
present seats. And we may form various hypotheses with
regard to the sudden or gradual manner in which we may
suppose this distribution to have taken place. We may assume
that at the beginning of the present order of things, a
stock of each species was placed in the vegetable or animal
_province_ to which it belongs, by some cause out of the
common order of nature; or we may take a uniformitarian view
of the subject, and suppose that the provinces of the
organic world derived their population from some anterior
state of things by the operation of natural causes.
Nothing has been pointed out in the existing order of things
which has any analogy or resemblance, of any valid kind, to
that creative energy which must be exerted in the production
of a new species. And to assume the introduction of new
species as 'a part of the order of nature,' without pointing
out any natural fact with which such an event can be
classed, would be to reject creation by an arbitrary act.
Hence, even on natural grounds, the most intelligible view
of the history of the animal and vegetable kingdoms seems to
be, that each period which is marked by a distinct
collection of species forms a cycle; and that at the
beginning of each such cycle a creative power was exerted,
of a kind to which there was nothing at all analogous in the
succeeding part of the same cycle. If it be urged that in
some cases the same species, or the same genus, runs through
two geological formations, {294} which must, on other
grounds, be referred to different cycles of creative energy,
we may reply that the creation of many new species does not
imply the extinction of all the old ones.
Thus we are led by our reasonings to this view, that the
present order of things was commenced by an act of creative
power entirely different to any agency which has been
exerted since. None of the influences which have modified
the present races of animals and plants since they were
placed in their habitations on the earth's surface can have
had any efficacy in producing them at first. We are
necessarily driven to assume, as the beginning of the
present cycle of organic nature, an event not included in
the course of nature. And we may remark that this necessity
is the more cogent, precisely because other cycles have
preceded the present.
8. _Nebular Origin of the Solar System._--If we attempt to
apply the same antithesis of opinion (the doctrines of
Catastrophe and Uniformity) to the other subjects of
palætiological sciences, we shall be led to similar
conclusions. Thus, if we turn our attention to Astronomical
Palætiology, we perceive that the Nebular Hypothesis has a
uniformitarian tendency. According to this hypothesis the
formation of this our system of sun, planets, and
satellites, was a process of the same kind as those which
are still going on in the heavens. One after another, nebulæ
condense into separate masses, which begin to revolve about
each other by mechanical necessity, and form systems of
which our solar system is a finished example. But we may
remark, that the uniformitarian doctrine on this subject
rests on most unstable foundations. We have as yet only very
vague and imperfect reasonings to show that by such
condensation a _material_ system such as ours could result;
and the introduction of _organized_ beings into such a
material system is utterly out of the reach of our
philosophy. Here again, therefore, we are led to regard the
present order of the world as pointing towards an origin
altogether of a different kind from anything which our
material science can grasp. {295}
9. _Origin of Languages._--We may venture to say that we
should be led to the same conclusion once more, if we were
to take into our consideration those palætiological sciences
which are beyond the domain of matter; for instance, the
History of Languages. We may explain many of the differences
and changes which we become acquainted with, by referring to
the action of causes of change which still operate. But what
glossologist will venture to declare that the efficacy of
such causes has been uniform;--that the influences which
mould a language, or make one language differ from others of
the same stock, operated formerly with no more efficacy than
they exercise now. 'Where,' as has elsewhere been asked, 'do
we now find a language in the process of formation,
unfolding itself in inflexions, terminations, changes of
vowels by grammatical relations, such as characterise the
oldest known languages?' Again, as another proof how little
the history of languages suggests to the philosophical
glossologist the persuasion of a uniform action of the
causes of change, I may refer to the conjecture of Dr.
Prichard, that the varieties of language produced by the
separation of one stock into several, have been greater and
greater as we go backwards in history:--that[17\10] the
formation of sister dialects from a common language (as the
Scandinavian, German, and Saxon dialects from the Teutonic,
or the Gaelic, Erse and Welsh from the Celtic) belongs to
the first millennium before the Christian era; while the
formation of cognate languages of the same family, as the
Sanskrit, Latin, Greek and Gothic, must be placed at least
two thousand years before that era; and at a still earlier
period took place the separation of the great families
themselves, the Indo-European, Semitic, and others, in which
it is now difficult to trace the features of a common
origin. No hypothesis except one of this kind will explain
the existence of the families, groups, and dialects of
languages, which we find in existence. Yet this is an
entirely different view from that which {296} the hypothesis
of the uniform progress of change would give. And thus, in
the earliest stages of man's career, the revolutions of
language must have been, even by the evidence of the
theoretical history of language itself, of an order
altogether different from any which have taken place within
the recent history of man. And we may add, that as the early
stages of the progress of language must have been widely
different from those later ones of which we can in some
measure trace the natural causes, we cannot place the origin
of language in any point of view in which it comes under the
jurisdiction of natural causation at all.
[Note 17\10: _Researches_, ii. 224.]
10. _No Natural Origin discoverable._--We are thus led by a
survey of several of the palætiological sciences to a
confirmation of the principle formerly asserted[18\10], That
in no palætiological science has man been able to arrive at
a beginning which is homogeneous with the known course of
events. We can in such sciences often go very far
back;--determine many of the remote circumstances of the
past series of events;--ascend to a point which seems to be
near the origin;--and limit the hypotheses respecting the
origin itself: but philosophers never have demonstrated,
and, so far as we can judge, probably never will be able to
demonstrate, what was that primitive state of things from
which the progressive course of the world took its first
departure. In all these paths of research, when we travel
far backwards, the aspect of the earlier portions becomes
very different from that of the advanced part on which we
now stand; but in all cases the path is lost in obscurity as
it is traced backwards towards its starting-point: it
becomes not only invisible, but unimaginable; it is not only
an interruption, but an abyss, which interposes itself
between us and any intelligible beginning of things.
[Note 18\10: _Hist. Ind. Sc._ b. xviii. c. vi. sect 5.]
{{297}}
CHAPTER IV.
OF THE RELATION OF TRADITION TO PALÆTIOLOGY.
1. _Importance of Tradition._--SINCE the Palætiological
Sciences have it for their business to study the train of
past events produced by natural causes down to the present
time, the knowledge concerning such events which is supplied
by the remembrance and records of man, in whatever form,
must have an important bearing upon these sciences. All
changes in the condition and extent of land and sea, which
have taken place within man's observation, all effects of
deluges, sea-waves, rivers, springs, volcanoes, earthquakes,
and the like, which come within the reach of human history,
have a strong interest for the palætiologist. Nor is he less
concerned in all recorded instances of the modification of
the forms and habits of plants and animals, by the
operations of man, or by transfer from one land to another.
And when we come to the Palætiology of Language, of Art, of
Civilization, we find our subject still more closely
connected with history; for in truth these are historical,
no less than palætiological investigations. But, confining
ourselves at present to the material sciences, we may
observe that though the importance of the information which
tradition gives us, in the sciences now under our
consideration, as, for instance, geology, has long been
tacitly recognised; yet it is only recently that geologists
have employed themselves in collecting their historical
facts upon such a scale and with such comprehensive views as
are required by the interest and use of collections of this
kind. The Essay of Von {298} Hoff[19\10], _On the Natural
Alterations in the Surface of the Earth which are proved by
Tradition_, was the work which first opened the eyes of
geologists to the extent and importance of this kind of
investigation. Since that time the same path of research has
been pursued with great perseverance by others, especially
by Sir C. Lyell; and is now justly considered as an
essential portion of Geology.
[Note 19\10: Vol. i. 1822; vol. ii. 1824.]
2. _Connexion of Tradition and Science._--Events which we
might naturally expect to have some bearing on geology, are
narrated in the historical writings which, even on mere
human grounds, have the strongest claim to our respect as
records of the early history of the world, and are confirmed
by the traditions of various nations all over the globe;
namely, the formation of the earth and of its population,
and a subsequent deluge. It has been made a matter of
controversy how the narrative of these events is to be
understood, so as to make it agree with the facts which an
examination of the earth's surface and of its vegetable and
animal population discloses to us. Such controversies, when
they are considered as merely archæological, may occur in
any of the palætiological sciences. We may have to compare
and to reconcile the evidence of existing phenomena with
that of historical tradition. But under some circumstances
this process of conciliation may assume an interest of
another kind, on which we will make a few remarks.
3. _Natural and Providential History of the World._--We may
contemplate the existence of man upon the earth, his origin
and his progress, in the same manner as we contemplate the
existence of any other race of animals; namely, in a purely
palætiological view. We may consider how far our knowledge
of laws of causation enables us to explain his diffusion and
migration, his differences and resemblances, his actions and
works. And this is the view of man as a member of the
_Natural_ Course of Things. {299}
But man, at the same time the contemplator and the subject
of his own contemplation, endowed with faculties and powers
which make him a being of a different nature from other
animals, cannot help regarding his own actions and
enjoyments, his recollections and his hopes, under an aspect
quite different from any that we have yet had presented to
us. We have been endeavouring to place in a clear light the
Fundamental Ideas, such as that of Cause, on which depends
our knowledge of the natural course of things. But there are
other Ideas to which man necessarily refers his actions; he
is led by his nature, not only to consider his own actions,
and those of his fellow-men, as springing out of this or
that cause, leading to this or that material result; but
also as _good_ or _bad_, as what they _ought_ or _ought not_
to be. He has Ideas of moral relations as well as those
Ideas of material relations with which we have hitherto been
occupied. He is a moral as well as a natural agent.
Contemplating himself and the world around him by the light
of his Moral Ideas, man is led to the conviction that his
moral faculties were bestowed upon him by design and for a
purpose; that he is the subject of a Moral Government; that
the course of the world is directed by the Power which
governs it, to the unfolding and perfecting of man's moral
nature; that this guidance may be traced in the career of
individuals and of the world; that there is a _Providential_
as well as a Natural Course of Things.
Yet this view is beset by no small difficulties. The full
development of man's moral faculties;--the perfection of his
nature up to the measure of his own ideas;--the adaptation
of his moral being to an ultimate destination, by its
transit through a world full of moral evil, in which evil
each person has his share;--are effects for which the
economy of the world appears to contain no adequate
provision. Man, though aware of his moral nature, and ready
to believe in an ultimate destination of purity and
blessedness, is too feeble to resist the temptation of evil,
and too helpless to restore his purity when once lost. He
cannot but look for {300} some confirmation of that
providential order which he has begun to believe; some
provision for those deficiencies in his moral condition
which he has begun to feel.
He looks at the history of the world, and he finds that at a
certain period it offers to him the promise of what he
seeks. When the natural powers of man had been developed to
their full extent, and were beginning to exhibit symptoms of
decay;--when the intellectual progress of the world appeared
to have reached its limit, without supplying man's moral
needs;--we find the great Epoch in the Providential History
of the world. We find the announcement of a Dispensation by
which man's deficiencies shall be supplied and his
aspirations fulfilled: we find a provision for the
purification, the support, and the ultimate beatification of
those who use the provided means. And thus the providential
course of the world becomes consistent and intelligible.
4. _The Sacred Narrative._--But with the new Dispensation,
we receive, not only an account of its own scheme and
history, but also a written narrative of the providential
course of the world from the earliest times, and even from
its first creation. This narrative is recognized and
authorized by the new dispensation, and accredited by some
of the same evidences as the dispensation itself. That the
existence of such a sacred narrative should be a part of the
providential order of things, cannot but appear natural;
but, naturally also, the study of it leads to some
difficulties.
The Sacred Narrative in some of its earliest portions speaks
of natural objects and occurrences respecting them. In the
very beginning of the course of the world, we may readily
believe (indeed, as we have seen in the last chapter, our
scientific researches lead us to believe) that such
occurrences were very different from anything which now
takes place;--different to an extent and in a manner which
we cannot estimate. Now the narrative must speak of objects
and occurrences in the words and phrases which have derived
their meaning from their application to the existing natural
state of things. When applied to an initial {301}
supernatural state therefore, these words and phrases cannot
help being to us obscure and mysterious, perhaps ambiguous
and seemingly contradictory.
5. _Difficulties in interpreting the Sacred Narrative._--The
moral and providential relations of man's condition are so
much more important to him than mere natural relations, that
at first we may well suppose he will accept the Sacred
Narrative, as not only unquestionable in its true import,
but also as a guide in his views even of mere natural
things. He will try to modify the conceptions which he
entertains of objects and their properties, so that the
Sacred Narrative of the supernatural condition shall retain
the first meaning which he had put upon it in virtue of his
own habits in the usage of language.
But man is so constituted that he cannot persist in this
procedure. The powers and tendencies of his intellect are
such that he cannot help trying to attain true conceptions
of objects and their properties by the study of things
themselves. For instance, when he at first read of a
firmament dividing the waters above from the waters below,
he perhaps conceived a transparent floor in the skies, on
which the superior waters rested, which descend in rain; but
as his observations and his reasonings satisfied him that
such a floor could not exist, he became willing to allow (as
St. Augustine allowed) that the waters above the firmament
are in a state of vapour. And in like manner in other
subjects, men, as their views of nature became more distinct
and precise, modified, so far as it was necessary for
consistency's sake, their first rude interpretations of the
Sacred Narrative; so that, without in any degree losing its
import as a view of the providential course of the world, it
should be so conceived as not to contradict what they knew
of the natural order of things.
But this accommodation was not always made without painful
struggles and angry controversies. When men had conceived
the occurrences of the Sacred Narrative in a particular
manner, they could not readily and willingly adopt a new
mode of conception; and all attempts to recommend to them
such novelties, they {302} resisted as attacks upon the
sacredness of the Narrative. They had clothed their belief
of the workings of Providence in certain images; and they
clung to those images with the persuasion that, without
them, their belief could not subsist. Thus they imagined to
themselves that the earth was a flat floor, solidly and
broadly laid for the convenience of man; and they felt as if
the kindness of Providence was disparaged, when it was
maintained that the earth was a globe held together only by
the mutual attraction of its parts.
The most memorable instance of a struggle of this kind is to
be found in the circumstances which attended the
introduction of the Heliocentric Theory of Copernicus to
general acceptance. On this controversy I have already made
some remarks in the _History of Science_[20\10], and have
attempted to draw from it some lessons which may be useful
to us when any similar conflict of opinions may occur. I
will here add a few reflections with a similar view.
[Note 20\10: B. v. c. iii. sect. 4.]
6. _Such difficulties inevitable._--In the first place, I
remark that such modifications of the current interpretation
of the words of Scripture appear to be an inevitable
consequence of the progressive character of Natural Science.
Science is constantly teaching us to describe known facts in
new language; but the language of Scripture is always the
same. And not only so, but the language of Scripture is
necessarily adapted to the common state of man's
intellectual development, in which he is supposed not to be
possessed of science. Hence the phrases used by Scripture
are precisely those which science soon teaches man to
consider as inaccurate. Yet they are not, on that account,
the less fitted for their proper purpose: for if any terms
had been used, adapted to a more advanced state of
knowledge, they must have been unintelligible among those to
whom the Scripture was first addressed. If the Jews had been
told that water existed in the clouds in small drops, they
would have marvelled that it did {303} not constantly
descend; and to have explained the reason of this, would
have been to teach Atmology in the sacred writings. If they
had read in their Scripture that the earth was a sphere,
when it appeared to be a plain, they would only have been
disturbed in their thoughts or driven to some wild and
baseless imaginations, by a declaration to them so strange.
If the Divine Speaker, instead of saying that he would set
his bow in the clouds, had been made to declare that he
would give to water the property of refracting different
colours at different angles, how utterly unmeaning to the
hearers would the words have been! And in these cases, the
expressions, being unintelligible, startling, and
bewildering, would have been such as tended to unfit the
Sacred Narrative for its place in the providential
dispensation of the world.
Accordingly, in the great controversy which took place in
Galileo's time between the defenders of the then customary
interpretations of Scripture, and the assertors of the
Copernican system of the universe, when the innovators were
upbraided with maintaining opinions contrary to Scripture,
they replied that Scripture was not intended to teach men
astronomy, and that it expressed the acts of divine power in
images which were suited to the ideas of unscientific men.
To speak of the rising and setting and travelling of the
sun, of the fixity and of the foundations of the earth, was
to use the only language which would have made the Sacred
Narrative intelligible. To extract from these and the like
expressions doctrines of science, was, they declared, in the
highest degree unjustifiable; and such a course could lead,
they held, to no result but a weakening of the authority of
Scripture in proportion as its credit was identified with
that of these modes of applying it. And this judgment has
since been generally assented to by those who most reverence
and value the study of the designs of Providence as well as
that of the works of nature.
7. _Science tells us nothing concerning Creation._--Other
apparent difficulties arise from the accounts given in the
Scripture of the first origin of the world {304} in which we
live: for example, Light is represented as created before
the Sun. With regard to difficulties of this kind, it
appears that we may derive some instruction from the result
to which we were led in the last chapter;--namely, that in
the sciences which trace the progress of natural
occurrences, we can in no case go back to an origin, but in
every instance appear to find ourselves separated from it by
a state of things, and an order of events, of a kind
altogether different from those which come under our
experience. The thread of induction respecting the natural
course of the world snaps in our fingers, when we try to
ascertain where its beginning is. Since, then, science can
teach us nothing positive respecting the beginning of
things, she can neither contradict nor confirm what is
taught by Scripture on that subject; and thus, as it is
unworthy timidity in the lover of Scripture to fear
contradiction, so is it ungrounded presumption to look for
confirmation, in such cases. The providential history of the
world has its own beginning, and its own evidence; and we
can only render the system insecure, by making it lean on
our material sciences. If any one were to suggest that the
nebular hypothesis countenances the Scripture history of the
formation of this system, by showing how the luminous matter
of the sun might exist previous to the sun itself, we should
act wisely in rejecting such an attempt to weave together
these two heterogeneous threads;--the one a part of a
providential scheme, the other a fragment of a physical
speculation.
We shall best learn those lessons of the true philosophy of
science which it is our object to collect, by attending to
portions of science which have gone through such crises as
we are now considering; nor is it requisite, for this
purpose, to bring forwards any subjects which are still
under discussion. It may, however, be mentioned that such
maxims as we are now endeavouring to establish, and the one
before us in particular, bear with a peculiar force upon
those Palætiological Sciences of which we have been treating
in the present Book. {305}
8. _Scientific views, when familiar, do not disturb the
authority of Scripture._--There is another reflection which
may serve to console and encourage us in the painful
struggles which thus take place, between those who maintain
interpretations of Scripture already prevalent and those who
contend for such new ones as the new discoveries of science
require. It is this;--that though the new opinion is
resisted by one party as something destructive of the credit
of Scripture and the reverence which is its due, yet, in
fact, when the new interpretation has been generally
established and incorporated with men's current thoughts, it
ceases to disturb their views of the authority of the
Scripture or of the truth of its teaching. When the language
of Scripture, invested with its new meaning, has become
familiar to men, it is found that the ideas which it calls
up are quite as reconcileable as the former ones were, with
the most entire acceptance of the providential dispensation.
And when this has been found to be the case, all cultivated
persons look back with surprise at the mistake of those who
thought that the essence of the revelation was involved in
their own arbitrary version of some collateral circumstance
in the revealed narrative. At the present day, we can hardly
conceive how reasonable men could ever have imagined that
religious reflections on the stability of the earth, and the
beauty and use of the luminaries which revolve round it,
would be interfered with by an acknowledgment that this rest
and motion are apparent only[21\10]. And thus the authority
of revelation is not shaken by any changes introduced by the
progress of science in the mode of interpreting expressions
which describe physical objects and occurrences; provided
the new interpretation is admitted at a proper season, and
in a proper spirit; so as to soften, as much as possible,
both the public controversies and the private scruples which
almost inevitably accompany such an alteration.
[Note 21\10: I have here borrowed a sentence or two from my
own _History_.]
9. _When should old Interpretations be given up?_--But the
question then occurs, What is the proper {306} season for a
religious and enlightened commentator to make such a change
in the current interpretation of sacred Scripture? At what
period ought the established exposition of a passage to be
given up, and a new mode of understanding the passage, such
as is, or seems to be, required by new discoveries
respecting the laws of nature, accepted in its place? It is
plain, that to introduce such an alteration lightly and
hastily would be a procedure fraught with inconvenience; for
if the change were made in such a manner, it might be
afterwards discovered that it had been adopted without
sufficient reason, and that it was necessary to reinstate
the old exposition. And the minds of the readers of
Scripture, always to a certain extent and for a time
disturbed by the subversion of their long-established
notions, would be distressed without any need, and might be
seriously unsettled. While, on the other hand, a too
protracted and obstinate resistance to the innovation, on
the part of the scriptural expositors, would tend to
identify, at least in the minds of many, the authority of
the Scripture with the truth of the exposition; and
therefore would bring discredit upon the revealed word, when
the established interpretation was finally proved to be
untenable.
A rule on this subject, propounded by some of the most
enlightened dignitaries of the Roman Catholic church, on the
occasion of the great Copernican controversy begun by
Galileo, seems well worthy of our attention. The following
was the opinion given by Cardinal Bellarmine at the
time:--'When a _demonstration_ shall be found to establish the
earth's motion, it will be proper to interpret the sacred
Scriptures otherwise than they have hitherto been
interpreted in those passages where mention is made of the
stability of the earth and movement of the heavens.' This
appears to be a judicious and reasonable maxim for such
cases in general. So long as the supposed scientific
discovery is doubtful, the exposition of the meaning of
Scripture given by commentators of established credit is not
wantonly to be disturbed: but when a scientific theory,
irreconcileable with this ancient {307} interpretation, is
clearly proved, we must give up the interpretation, and seek
some new mode of understanding the passage in question, by
means of which it may be consistent with what we know; for
if it be not, our conception of the things so described is
no longer consistent with itself.
It may be said that this rule is indefinite, for who shall
decide when a new theory is completely demonstrated, and the
old interpretation become untenable? But to this we may
reply, that if the rule be assented to, its application will
not be very difficult. For when men have admitted as a
general rule, that the current interpretations of scriptural
expressions respecting natural objects and events may
possibly require, and in some cases certainly will require,
to be abandoned, and new ones admitted, they will hardly
allow themselves to contend for such interpretations as if
they were essential parts of revelation; and will look upon
the change of exposition, whether it come sooner or later,
without alarm or anger. And when men lend themselves to the
progress of truth in this spirit, it is not of any material
importance at what period a new and satisfactory
interpretation of the scriptural difficulty is found; since
a scientific exactness in our apprehension of the meaning of
such passages as are now referred to is very far from being
essential to our full acceptance of revelation.
10. _In what Spirit should the Change be accepted?_--Still
these revolutions in scriptural interpretation must always
have in them something which distresses and disturbs
religious communities. And such uneasy feelings will take a
different shape, according as the community acknowledges or
rejects a paramount interpretative authority in its
religious leaders. In the case in which the interpretation
of the Church is binding upon all its members, the more
placid minds rest in peace upon the ancient exposition, till
the spiritual authorities announce that the time for the
adoption of a new view has arrived; but in these
circumstances, the more stirring and inquisitive minds,
which cannot refrain from the pursuit of new truths {308}
and exact conceptions, are led to opinions which, being
contrary to those of the Church, are held to be sinful. On
the other hand, if the religious constitution of the
community allow and encourage each man to study and
interpret for himself the Sacred Writings, we are met by
evils of another kind. In this case, although, by the
unforced influence of admired commentators, there may
prevail a general agreement in the usual interpretation of
difficult passages, yet as each reader of the Scripture
looks upon the sense which he has adopted as being his own
interpretation, he maintains it, not with the tranquil
acquiescence of one who has deposited his judgment in the
hands of his Church, but with the keenness and strenuousness
of self-love. In such a state of things, though no judicial
severities can be employed against the innovators, there may
arise more angry controversies than in the other case.
It is impossible to overlook the lesson which here offers
itself, that it is in the highest degree unwise in the
friends of religion, whether individuals or communities,
unnecessarily to embark their credit in expositions of
Scripture on matters which appertain to natural Science. By
delivering physical doctrines as the teaching of revelation,
religion may lose much, but cannot gain anything. This maxim
of practical wisdom has often been urged by Christian
writers. Thus St. Augustine says[22\10]: 'In obscure matters
and things far removed from our senses, if we read anything,
even in the divine Scripture, which may produce diverse
opinions without damaging the faith which we cherish, let us
not rush headlong by positive assertion to either the one
opinion or the other; lest, when a more thorough discussion
has shown the opinion which we had adopted to be false, our
faith may fall with it: and we should be found contending,
not for the doctrine of the sacred Scriptures, but for our
own; endeavouring to make our doctrine to be that of the
Scriptures, instead of taking the doctrine of the Scriptures
to be ours.' And in nearly the same spirit, at the {309}
time of the Copernican controversy, it was thought proper to
append to the work of Copernicus a postil, to say that the
work was written to account for the phenomena, and that
people must not run on blindly and condemn either of the
opposite opinions. Even when the Inquisition, in 1616,
thought itself compelled to pronounce a decision upon this
subject, the verdict was delivered in very moderate
language;--that 'the doctrine of the earth's motion appeared
to be contrary to Scripture:' and yet, moderate as this
expression is, it has been blamed by judicious members of
the Roman church as deciding a point such as religious
authorities ought not to pretend to decide; and has brought
upon that church no ordinary weight of general condemnation.
Kepler pointed out, in his lively manner, the imprudence of
employing the force of religious authorities on such
subjects: _Acies dolabræ in ferrum illisa, postea nec in
lignum valet amplius. Capiat hoc cujus interest_. 'If you
_will_ try to chop iron, the axe becomes unable to cut even
wood. I warn those whom it concerns.'
[Note 22\10: Lib. i. _de Genesi_, cap. xviii.]
11. _In what Spirit should the Change be urged?_--But while
we thus endeavour to show in what manner the interpreters of
Scripture may most safely and most properly accept the
discoveries of science, we must not forget that there may be
errours committed on the other side also; and that men of
science, in bringing forward views which may for a time
disturb the minds of lovers of Scripture, should consider
themselves as bound by strict rules of candour, moderation,
and prudence. Intentionally to make their supposed
discoveries a means of discrediting, contradicting, or
slighting the sacred Scriptures, or the authority of
religion, is in them unpardonable. As men who make the
science of Truth the business of their lives, and are
persuaded of her genuine superiority, and certain of her
ultimate triumph, they are peculiarly bound to urge her
claims in a calm and temperate spirit; not forgetting that
there are other kinds of truth besides that which they
peculiarly study. They may properly reject authority in
matters of science; but they are to leave {310} it its
proper office in matters of religion. I may here again quote
Kepler's expressions: 'In Theology we balance authorities,
in Philosophy we weigh reasons. A holy man was Lactantius
who denied that the earth was round; a holy man was
Augustine, who granted the rotundity, but denied the
antipodes; a holy thing to me is the Inquisition, which
allows the smallness of the earth, but denies its motion;
but more holy to me is Truth; and hence I prove, from
philosophy, that the earth is round, and inhabited on every
side, of small size, and in motion among the stars,--and
this I do with no disrespect to the Doctors.' I the more
willingly quote such a passage from Kepler, because the
entire ingenuousness and sincere piety of his character does
not allow us to suspect him in anything of hypocrisy or
latent irony. That similar professions of respect may be
made ironically, we have a noted example in the celebrated
Introduction to _Galileo's Dialogue on the Copernican
System_; probably the part which was most offensive to the
authorities. 'Some years ago,' he begins, 'a wholesome edict
was promulgated at Rome, which, in order to check the
perilous scandals of the present age, imposed silence upon
the Pythagorean opinion of the mobility of the earth. There
were not wanting,' he proceeds, 'persons who rashly asserted
that this decree was the result, not of a judicious inquiry,
but of passion ill-informed; and complaints were heard that
councillors, utterly unacquainted with astronomical
observation, ought not to be allowed, with their sudden
prohibitions, to clip the wings of speculative intellects.
_At the hearing of rash lamentations like these, my zeal
could not keep silence._' And he then goes on to say, that
he wishes, in his _Dialogue_, to show that the subject had
been fully examined at Rome. Here the irony is quite
transparent, and the sarcasm glaringly obvious. I think we
may venture to say that this is not the temper in which
scientific questions should be treated; although by some,
perhaps, the prohibition of public discussion may be
considered as justifying any evasion which is likely to pass
unpunished. {311}
12. _Duty of Mutual Forbearance._--We may add, as a further
reason for mutual forbearance in such cases, that the true
interests of both parties are the same. The man of science
is concerned, no less than any other person, in the truth
and import of the divine dispensation; the religious man, no
less than the man of science, is, by the nature of his
intellect, incapable of believing two contradictory
declarations. Hence they have both alike a need for
understanding the Scripture in some way in which it shall be
consistent with their understanding of nature. It is for
their common advantage to conciliate, as Kepler says, the
finger and the tongue of God, his works and his word. And
they may find abundant reason to bear with each other, even
if they should adopt for this purpose different
interpretations, each finding one satisfactory to himself;
or if any one should decline employing his thoughts on such
subjects at all. I have elsewhere[23\10] quoted a passage
from Kepler[24\10] which appears to me written in a most
suitable spirit: 'I beseech my reader that, not unmindful of
the divine goodness bestowed upon man, he do with me praise
and celebrate the wisdom of the Creator, which I open to him
from a more inward explication of the form of the world,
from a searching of causes, from a detection of the errours
of vision; and that thus not only in the firmness and
stability of the earth may we perceive with gratitude the
preservation of all living things in nature as the gift of
God: but also that in its motion, so recondite, so
admirable, we may acknowledge the wisdom of the Creator. But
whoever is too dull to receive this science, or too weak to
believe the Copernican system without harm to his piety,
him, I say, I advise that, leaving the school of astronomy,
and condemning, if so he please, any doctrines of the
philosophers, he follow his own path, and desist from this
wandering through the universe; and that, lifting up his
natural eyes, with which alone he can see, {312} he pour
himself out from his own heart in worship of God the
Creator, being certain that he gives no less worship to God
than the astronomer, to whom God has given to see more
clearly with his inward eyes, and who, from what he has
himself discovered, both can and will glorify God.'
[Note 23\10: _Bridgewater Tr._ p. 314.]
[Note 24\10: _Com. Stell. Mart._ Introd.]
13. _Case of Galileo._--I may perhaps venture here to make a
remark or two upon this subject with reference to a charge
brought against a certain portion of the _History of the
Inductive Sciences_. Complaint has been made[25\10] that the
character of the Roman church, as shown in its behaviour
towards Galileo, is misrepresented in the account given of
it in the History of Astronomy. It is asserted that Galileo
provoked the condemnation he incurred; first, by
pertinaciously demanding the assent of the ecclesiastical
authorities to his opinion of the consistency of the
Copernican doctrine with Scripture; and afterwards by
contumaciously, and, as we have seen, contumeliously
violating the silence which the Church had enjoined upon
him. It is further declared that the statement which
represents it as the habit of the Roman church to dogmatize
on points of natural science is unfounded; as well as the
opinion that in consequence of this habit, new scientific
truths were promulgated less boldly in Italy than in other
countries. I shall reply very briefly on these subjects; for
the decision of them is by no means requisite in order to
establish the doctrines to which I have been led in the
present chapter, nor, I hope, to satisfy my reader that my
views have been collected from an impartial consideration of
scientific history.
[Note 25\10: _Dublin Review_, No. ix. July, 1838, p. 72.]
With regard to Galileo, I do not think it can be denied that
he obtruded his opinions upon the ecclesiastical authorities
in an unnecessary and imprudent manner. He was of an ardent
character, strongly convinced himself, and urged on still
more by the conviction which he produced among his
disciples, and {313} thus he became impatient for the
triumph of truth. This judgment of him has recently been
delivered by various independent authorities, and has
undoubtedly considerable foundation[26\10]. As to the
question whether authority in matters of natural science
were habitually claimed by the authorities of the Church of
Rome, I have to allow that I cannot produce instances which
establish such a habit. We, who have been accustomed to have
daily before our eyes the Monition which the Romish editors
of Newton thought it necessary to prefix--_Cæterum latis a
summo Pontifice contra telluris motum Decretis, nos obsequi
profitemur_--were not likely to conjecture that this was a
solitary instance of the interposition of the Papal
authority on such subjects. But although it would be easy to
find declarations of heresy delivered by Romish
Universities, and writers of great authority, against tenets
belonging to the natural sciences, I am not aware that any
other case can be adduced in which the Church or the Pope
can be shown to have pronounced such a sentence. I am well
contented to acknowledge this; for I should be far more
gratified by finding myself compelled to hold up the
seventeenth century as a model for the nineteenth in this
respect, than by having to sow enmity between the admirers
of the past and the present through any disparaging
contrast[27\10].
[Note 26\10: Besides the _Dublin Review_, I may quote the
_Edinburgh Review_, which I suppose will not be thought
likely to have a bias in favour of the exercise of
ecclesiastical authority in matters of science; though
certainly there is a puerility in the critic's phraseology
which does not add to the weight of his judgment. 'Galileo
contrived to surround the truth with every variety of
obstruction. The tide of knowledge, which had hitherto
advanced in peace, he crested with angry breakers, and he
involved in its surf both his friends and his foes.'--_Ed.
Rev._ No. cxxiii. p. 126.]
[Note 27\10: I may add that the most candid of the adherents
of the Church of Rome condemn the assumption of authority in
matters of science, made, in this one instance at least, by
the ecclesiastical tribunals. The author of the _Ages of
Faith_ (book viii. p. 248), says, 'A Congregation, it is to
be lamented, declared the new system to be opposed to
Scripture, and therefore heretical.']
{314} With respect to the attempt made in my History to
characterize the intellectual habits of Italy as produced by
her religious condition,--certainly it would ill become any
student of the history of science to speak slightingly of
that country, always the mother of sciences, always ready to
catch the dawn and hail the rising of any new light of
knowledge. But I think our admiration of this activity and
acuteness of mind is by no means inconsistent with the
opinion, that new truths were promulgated more boldly beyond
the Alps, and that the subtilty of the Italian intellect
loved to insinuate what the rough German bluntly asserted.
Of the decent duplicity with which forbidden opinions were
handled, the reviewer himself gives us instances, when he
boasts of the liberality with which Copernican professors
were placed in important stations by the ecclesiastical
authorities, soon after the doctrine of the motion of the
earth had been declared by the same authorities to be
contrary to Scripture. And in the same spirit is the process
of demanding from Galileo a public and official recantation
of opinions which he had repeatedly been told by his
ecclesiastical superiors he might hold as much as he
pleased. I think it is easy to believe that among persons so
little careful to reconcile public profession with private
conviction, official decorum was all that was demanded. When
Galileo had made his renunciation of the earth's motion on
his knees, he rose and said, as we are told, _E pur si
muove_--'and yet it _does_ move.' This is sometimes
represented as the heroic soliloquy of a mind cherishing its
conviction of the truth, in spite of persecution; I think we
may more naturally conceive it uttered as a playful epigram
in the ear of a cardinal's secretary, with a full knowledge
that it would be immediately repeated to his master[28\10].
[Note 28\10: I have somewhat further discussed the case of
Galileo in the later editions of the _History_, book v.
chap. iii. sect. 4.]
Besides the Ideas involved in the material sciences, {315}
of which we have already examined the principal ones, there
is one Idea or Conception which our Sciences do not indeed
include, but to which they not obscurely point; and the
importance of this Idea will make it proper to speak of it,
though this must be done very briefly.
{{316}}
CHAPTER V.
OF THE CONCEPTION OF A FIRST CAUSE.
1. AT the end of the last chapter but one, we were led to
this result,--that we cannot, in any of the Palætiological
Sciences, ascend to a beginning which is of the same nature
as the existing cause of events, and which depends upon
causes that are still in operation. Philosophers never have
demonstrated, and probably never will be able to
demonstrate, what was the original condition of the solar
system, of the earth, of the vegetable and animal worlds, of
languages, of arts. On all these subjects the course of
investigation, followed backwards as far as our materials
allow us to pursue it, ends at last in an impenetrable
gloom. We strain our eyes in vain when we try, by our
natural faculties, to discern an origin.
2. Yet speculative men have been constantly employed in
attempts to arrive at that which thus seems to be placed out
of their reach. The Origin of Languages, the Origin of the
present Distribution of Plants and Animals, the Origin of
the Earth, have been common subjects of diligent and
persevering inquiry. Indeed inquiries respecting such
subjects have been, at least till lately, the usual form
which Palætiological researches have assumed. _Cosmogony_,
the Origin of the World, of which, in such speculations, the
earth was considered as a principal part, has been a
favourite study both of ancient and of modern times: and
most of the attempts at Geology previous to the present
period have been _Cosmogonies_ or _Geogonies_, rather than
that more genuine science which we have endeavoured to
delineate. Again: Glossology, though now an extensive body
of solid knowledge, was {317} mainly brought into being by
inquiries concerning the Original Language spoken by men;
and the nature of the first separation and diffusion of
languages, the first peopling of the earth by man and by
animals, were long sought after with ardent curiosity,
although of course with reference to the authority of the
Scriptures, as well as the evidence of natural phenomena.
Indeed the interest of such inquiries even yet is far from
being extinguished. The disposition to explore the past in
the hope of finding, by the light of natural reasoning as
well as by the aid of revelation, the origin of the present
course of things, appears to be unconquerable. 'What was the
beginning?' is a question which the human race cannot desist
from perpetually asking. And no failure in obtaining a
satisfactory answer can prevent inquisitive spirits from
again and again repeating the inquiry, although the blank
abyss into which it is uttered does not even return an echo.
3. What, then, is the reason of an attempt so pertinacious
yet so fruitless? By what motive are we impelled thus
constantly to seek what we can never find? Why are the
errour of our conjectures, the futility of our reasonings,
the precariousness of our interpretations, over and over
again proved to us in vain? Why is it impossible for us to
acquiesce in our ignorance and to relinquish the inquiry?
Why cannot we content ourselves with examining those links
of the chain of causes which are nearest to us,--those in
which the connexion is intelligible and clear; instead of
fixing our attention upon those remote portions where we can
no longer estimate its coherence? In short, why did not men
from the first take for the subject of their speculations
the Course of Nature rather than the Origin of Things?
To this we reply, that in doing what they have thus done, in
seeking what they have sought, men are impelled by an
intellectual necessity. They cannot conceive a Series of
connected occurrences without a Commencement; they cannot
help supposing a cause for the Whole, as well as a cause for
each part; they cannot be satisfied with a succession of
causes without {318} assuming a First Cause. Such an
assumption is necessarily impressed upon our minds by our
contemplation of a series of causes and effects; that _there
must be a First Cause_, is accepted by all intelligent
reasoners as an Axiom: and like other Axioms, its truth is
necessarily implied in the Idea which it involves.
4. The evidence of this axiom may be illustrated in several
ways. In the first place, the axiom is assumed in the
argument usually offered to prove the existence of the
Deity. Since, it is said, the world now exists, and since
nothing cannot produce something, something must have
existed from eternity. This Something is the First Cause: it
is God.
Now what I have to remark here is this:--the conclusiveness
of this argument, as a proof of the existence of one
independent, immutable Deity, depends entirely upon the
assumption of the axiom above stated. The World, a **series
of causes and effects, exists: therefore there must be, not
only this series of causes and effects, but also a First
Cause. It will be easily seen, that without the axiom, that
in every series of causes and effects there must be a First
Cause, the reasoning is altogether inconclusive.
5. Or to put the matter otherwise: The argument for the
existence of the Deity was stated thus: Something exists,
therefore something must have existed from eternity.
'Granted,' the opponent might say; 'but this something which
has existed from eternity, why may it not be this very
series of causes and effects which is now going on, and
which appears to contain in itself no indication of
beginning or end?' And thus, without the assumption of the
necessity of a First Cause, the force of the argument may be
resisted.
6. But, it may be asked, how do those who have written to
prove the existence of the Deity reply to such an objection
as the one just stated? It is natural to suppose that, on a
subject so interesting and so long discussed, all the
obvious arguments with their replies, have been fully
brought into view. What is the result in this case? {319}
The principal modes of replying to the above objection, that
the series of causes and effects which now exists, may have
existed from eternity, appear to be these.
In the first place, our minds cannot be satisfied with a
series of successive, dependent, causes and effects, without
something first and independent. We pass from effect to
cause, and from that to a higher cause, in search of
something on which the mind can rest; but if we can do
nothing but repeat this process, there is no use in it. We
move our limbs, but make no advance. Our question is not
answered, but evaded. The mind cannot acquiesce in the
destiny thus presented to it, of being referred from event
to event, from object to object, along an interminable vista
of causation and time. Now this mode of stating the
reply,--to say that the mind _cannot thus be satisfied_,
appears to be equivalent to saying that the mind is
conscious of a Principle, in virtue of which such a view as
this must be rejected;--the mind takes refuge in the
assumption of a First Cause, from an employment inconsistent
with its own nature.
7. Or again, we may avoid the objection, by putting the
argument for the existence of a Deity in this form: The
series of causes and effects which we call the _world_, or
the _course of nature_, may be considered as a _whole_, and
this whole must have a cause of its existence. The whole
collection of objects and events may be comprehended as a
single effect, and of this effect there must be a cause.
This Cause of the Universe must be superior to, and
independent of the special events, which, happening in time,
make up the universe of which He is the cause. He must exist
and exercise causation, before these events can begin: He
must be the First Cause.
Although the argument is here somewhat modified in form, the
substance is the same as before. For the assumption that we
may consider the whole series of causes and effects as a
_single effect_, is equivalent to the assumption that
besides partial causes we must have a First Cause. And thus
the Idea of a First Cause, and {320} the axiom which asserts
its necessity, are recognized in the usual argumentation on
this subject.
8. This Idea of a First Cause, and the principle involved in
the Idea, have been the subject of discussion in another
manner. As we have already said, we assume as an axiom that
a First Cause must exist; and we assert that God, the First
Cause, exists eternal and immutable, by the necessity which
the axiom implies. Hence God is said to exist
necessarily;--to be a necessarily existing being. And when
this _necessary existence_ of God had been spoken of, it
soon began to be contemplated as a sufficient reason, and as
an absolute demonstration of His existence; without any need
of referring to the world as an effect, in order to arrive
at God as the cause. And thus men conceived that they had
obtained a proof of the existence of the Deity, _à priori_,
from Ideas, as well as _à posteriori_, from Effects.
9. Thus, Thomas Aquinas employs this reasoning to prove the
_eternity_ of God[29\10]: 'Oportet ponere aliquod primum
necessarium quod est per se ipsum necessarium; et hoc est
Deus, cum sit prima causa ut dictum est: igitur Deus æternus
est, cum omne necessarium per se sit æternum.' It is true
that the schoolmen never professed to be able to prove the
_existence_ of the Deity _à priori_: but they made use of
this conception of necessary existence in a manner which
approached very near to such an attempt. Thus Suarez[30\10]
discusses the question, 'Utrum aliquo modo possit _à priori_
demonstrari Deum esse.' And resolves the question in this
manner: 'Ad hunc ergo modum dicendum est: Demonstrato _à
posteriori_ Deum esse ens necessarium et a se, ex hoc
attributo posse _à priori_ demonstrari præter illud non
posse esse aliud ens necessarium et a se, et consequenter
demonstrari Deum esse.'
[Note 29\10: Aquin. _Cont. Gentil._ lib. i. c. xiv. p. 21.]
[Note 30\10: _Metaphys._ tom. ii. disp. xxix. sect. 3, p. 28.]
But in modern times attempts were made by Descartes and
Samuel Clarke, to prove the Divine {321} existence at once
_à priori_, from the conception of necessary existence;
which, it was argued, could not subsist without actual
existence. This argumentation was acutely and severely
criticised by Dr. Waterland.
10. Without dwelling upon a subject, the discussion of which
does not enter into the design of the present work, I may
remark that the question whether an _à priori_ proof of the
existence of a First Cause be possible, is a question
concerning the nature of our Ideas, and the evidence of the
axioms which they involve, of the same kind as many
questions which we have already had to discuss. Is our
Conception or Idea of a First Cause gathered from the
effects we see around us? It is plain that we must answer,
here as in other cases, that the Idea is not extracted from
the phenomena, but assumed in order that the phenomena may
become intelligible to the mind;--that the Idea is a
necessary one, inasmuch as it does not depend upon
observation for its evidence; but that it depends upon
observation for its development, since without some
observation, we cannot conceive the mind to be cognizant of
the relation of causation at all. In this respect, however,
the Idea of a First Cause is no less necessary than the
ideas of Space, or Time, or Cause in general. And whether we
call the reasoning derived from such a necessity an argument
_à priori_ or _à posteriori_, in either case it possesses
the genuine character of demonstration, being founded upon
axioms which command universal assent.
11. I have, however, spoken of our _Conception_ rather than
of our _Idea_ of a First Cause; for the notion of a First
Cause appears to be rather a modification of the Fundamental
Idea of Cause, which was formerly discussed, than a separate
and peculiar Idea. And the Axiom, _that there must be a
First Cause_, is recognised by most persons as an
application of the general Axiom of Causation, _that every
effect must have a Cause_; this latter Axiom being applied
to the World, considered in its totality, as a single
Effect. This distinction, however, between an Idea and a
Conception, is of no material consequence to our argument;
provided we {322} allow the maxim, that there must be a
First Cause, to be necessarily and evidently true; whether
it be thought better to speak of it as an independent Axiom,
or to consider it as derived from the general Axiom of Causation.
12. Thus we necessarily infer a First Cause, although the
Palætiological Sciences only point _towards_ it, and do not
lead us _to_ it. But I must observe further; that in each of
the series of events which form the subject of
Palætiological research, the First Cause is the _same_.
Without here resting upon reasoning founded upon our
Conception of a First Cause, I may remark that this identity
is proved by the close connexion of all the branches of
natural science, and the way in which the causes and the
events of each are interwoven with those which belong to the
others. We must needs believe that the First Cause which
produced the earth and its atmosphere is also the Cause of
the plants which clothe its surface; that the First Cause of
the vegetable and of the animal world are the same; that the
First Cause which produced light produced also eyes; that
the First Cause which produced air and organs of
articulation produced also language and the faculties by
which language is rendered possible: and if _those_
faculties, then also all man's other faculties;--the powers
by which, as we have said, he discerns right and wrong, and
recognises a providential as well as a natural course of
things. Nor can we think otherwise than that the Being who
gave these faculties, bestowed them for some
purpose;--bestowed them for that purpose which alone is
compatible with their nature:--the purpose, namely, of
guiding and elevating man in his present career, and of
preparing him for another state of being to which they
irresistibly direct his hopes. And thus, although, as we
have said, no one of the Palætiological Sciences can be
traced continuously to an Origin, yet they not only each
point to an Origin, but all to the same Origin. Their lines
are broken indeed, as they run backwards into the early
periods of the world, but yet they all appear to converge to
the same invisible point. And {323} this point, thus
indicated by the natural course of things, can be no other
than that which is disclosed to us as the starting-point of
the providential course of the world; for we are persuaded
by such reasons as have just been hinted, that the Creator
of the natural world can be no other than the Author and
Governor and Judge of the moral and spiritual world.
13. Thus we are led, by our material Sciences, and
especially by the Palætiological class of them, to the
borders of a higher region, and to a point of view from
which we have a prospect of other provinces of
knowledge;--to contemplations in which other faculties of
man are concerned besides his intellectual, other interests
involved besides those of speculation. On these it does not
belong to our present plan to dwell: but even such a brief
glance as we have taken of the connexion of material with
moral speculations may not be useless, since it may serve to
show that the principles of truth which we are now
laboriously collecting among the results of the physical
sciences, may possibly find some application in those parts
of knowledge towards which men most naturally look with
deeper interest and more serious reverence.
We have been employed hitherto in examining the materials of
knowledge, Facts and Ideas;--Facts in our former History,
and Ideas in the present History. We have dwelt at length on
this latter element; inasmuch as the consideration of it is,
on various accounts, and especially at the present time, by
far the most important, having hitherto been least
distinctly attended to as a special element of scientific
knowledge.
There still remains an important task, with a view to which
we have undertaken this survey of the past course of human
thought and discovery:--namely, the task of determining the
processes by which these materials may actually be made to
constitute knowledge. {324} We have surveyed the stones
which lie before us, partly built and partly ready for
building: we have found them exactly squared, and often
curiously covered with significant imagery and important
inscriptions. We have now to discover how they may best be
fitted into their places, and cemented together, so that
rising stage above stage, they may grow at last into that
fair and lofty temple of Truth, for which we cannot doubt
that they were intended by the Great Architect.
This task, the description of the processes by which
Scientific Truth is discovered and established, we shall, as
has already been said, entitle, in reference to previous
attempts of the same kind, _Novum Organum Renovatum_.
END OF VOL. II.
_Cambridge: Printed at the University Press._
Transcriber's Note
Whewell published the first edition of the _Philosophy of the
Inductive Sciences_ in 1840, as a companion to the 1837
_History of the Inductive Sciences_. Revised second editions
of both works appeared in 1847. The third editions saw a
major reshaping of the _Philosophy_: a two volume _History
of Scientific Ideas_ (1858 - the present text, relying upon
resources kindly provided by the Internet Archive), _Novum
Organon Renovatum_ (1858), and _ On the Philosophy of
Discovery: chapters historical and critical_ (1860 - already
in Project Gutenberg's collection: #5155).
The present text has combined the two volumes into one continuous
text. Footnotes are numbered by Book and marked [m\n] where m =
the number of the note within the Book, and n = the number of the
Book. In the original, notes were numbered by chapter. Page numbers
appear in { }, or {{ }} where there is no printed number; where a
word was hyphenated across pages the number has been placed before
the word.
Superscripts are marked with ^.
There is one significant problem to report. For Book IX chapter VI,
the Table of Contents lists 20 articles, but the actual text has
only 19 numbered paragraphs. The text version leaves this
inconsistency untouched; in the htm version, a correction has been
made by numbering the paragraph beginning on p. 244 as #9, and
renumbering those that follow, thereby matching the descriptions in
the Table of Contents.
Other corrections to the text are marked with ** and are listed
below.
Location Text of printed edition Emendation
Vol. 1
p. 71 conlcusion conclusion
p. 87 vi. vii.
p. 157 sciences science
note 1\3 Book 1. chap. xii. Book 3. chap. ii.
p. 231 Marriotte Mariotte
p. 377 Winter's Winterl's
Vol. 2
p. 22 ingedient ingredient
p. 124 wich which
p. 159 attemps attempts
p. 172 knowlege knowledge
note 60\9 Their. Theor.
p. 270 dfficulties difficulties
p. 318 serious series