Now, in what manner have these ingenious arguments been met? Until quite

recently, no one has supposed that any light on this subject could be

derived from geology. Indeed, even now, by many, that science is regarded

as favoring the idea of the world's eternity. Neither has it been thought

that, on a question of natural theology, like this, it was proper to

appeal to the Bible. Philosophers and divines, however, have attempted to

reply to these arguments, irrespective of geology and revelation; and they

have generally convinced themselves that they have been successful. But to

my mind, I must confess, this has always appeared the weakest spot in

natural religion. Some of the arguments to prove the world not eternal do,

indeed, appear, at first statement, very profound; but they rather silence

than convince; and the longer we reflect upon them, the more apt are we to

doubt their force.

And here I am constrained to bear testimony to the masterly manner in

which this subject has been treated by Dr. Chalmers. Perceiving that the

defences of natural religion on this subject were weak, in spite of much

show of strength, he has laid out his giant force of intellect in clearing

away the rubbish and building a rampart of rock. His remarkable skill in

seizing upon and bringing out prominently the great principles of a

difficult subject, and turning them round and round till they fill every

eye, is here most happily exerted.

Let us now proceed, in the first place, to examine the arguments that have

been adduced to prove the non-eternity of the world, independent of

geology and revelation; and in the second place, to derive from these two

sources of evidence the true ground on which that proposition rests.

The first supposed proof that the world has not eternally existed is

derived from what is called the _a priori_ argument for the existence of

the Deity, originally proposed by the monk Anselmus, and afterwards more

fully illustrated in England by Dr. Samuel Clarke. Take the following

brief summary of this argument, as applied to the eternity of matter, in

the words of Dr. Crombie.

"Whatever has existed from eternity, independent and without any external

cause, must be self-existent. Whatever is self-existent must exist

necessarily, by an absolute necessity in the nature of the thing. This is

also self-evident. It follows, therefore, that unless the material world

exist necessarily, by an absolute necessity in its own nature, so that it

must be a contradiction to suppose it not to exist, it cannot be

independent and eternal. In order to disprove this absolute necessity, he

[Dr. Clarke] reasoned thus: If matter be supposed to exist necessarily,

then in that necessary existence is included the power of gravitation, or

it is not. If not, then in a world merely material, and in which no

intelligent being presides, there never could have been any motion. But if

the power of gravitation be included in the pretended necessary existence

of matter, then it follows necessarily, that there must be a vacuum; it

follows, likewise, that matter is not a necessary being. For if a vacuum

actually be, then it is plainly more than possible for matter not to be."

Is it not passing strange that such a dreamy argumentation as this--and it

is a fair sample of Dr. Clarke's extended work on the existence of the

Deity--should have been regarded as sound logic by many of the acutest

minds, and that a majority even of the ablest metaphysicians, up almost

to the present day, should have felt satisfied with it? A few minds,

indeed, long ago perceived its fallacy, among whom was Alexander Pope, who

thus sarcastically describes it:--

"Be that my task, replies a gloomy Clarke,

Sworn foe to mystery, yet divinely dark.

Let others creep by timid steps and slow,

On plain experience lay foundation low,

By common sense to common notions bred,

And last to nature's cause through nature led,

All-seeing in thy mists, we need no guide,

Mother of arrogance, and source of pride!

We nobly take the high _priori_ road,

And reason downward till we doubt of God."

_Dunciad_, Book IV.

It is impossible, on this occasion, to go into a formal refutation of this

famous argument. But this is unnecessary; since, as Dr. Chalmers says, it

"has fallen into utter disesteem and desuetude." Indeed, the language of

Dr. Thomas Brown on this subject is not too severe, when he says, that he

"conceives the abstract arguments that have been adduced to show that it

is impossible for matter to have existed from eternity, by reasoning on

what has been termed necessary existence, and the incompatibility of this

necessary existence with the qualities of matter, to be relics of the mere

verbal logic of the schools, as little capable of producing conviction as

any of the wildest and most absurd of the technical scholastic reasonings

on the properties, or supposed properties, of entity and nonentity."

In the second place, it has been argued with much apparent plausibility,

by Dr. Paley, that wherever we find a complicated organic structure,

adapted to produce beneficial results, its origin must be sought beyond

itself; and since the world abounds with such organisms, it cannot be

eternal; that is, the mere existence of animals and plants proves their

non-eternity.

Now, without asserting that there is no force in this argument, I have two

remarks to make upon it. The first is, to quote the reply to it, which

such a writer as David Hume has given, in language which I have just

repeated. "For aught we can know _a priori_," says he, "matter may

contain the source or spring of order originally within itself, as well as

mind does; and there is no more difficulty in conceiving that the several

elements, from an internal unknown cause, may fall into the most exquisite

arrangement, than to conceive that their ideas in the great universal

mind, from a like internal unknown cause, fall into that arrangement. To

say that the different ideas, which compose the reason of the Supreme,

fall into order of themselves, and by their own nature, is really to talk

without any precise meaning. If it has a meaning, I would fain know why it

is not as good sense to say, that the parts of the material world fall

into order of themselves and by their own nature. Can the one opinion be

intelligible while the other is not so?"

Fairly to meet this reasoning of the prince of sceptics is not an

achievement of dulness or ignorance. In order to do it triumphantly, we

want, what Dr. Paley could not find, a distinct example of the creation of

numerous organic beings by some cause independent of themselves. I say, he

could not find such an example; for on a question of natural theology, he

did not think it proper to appeal to the Bible; nor had geology, when he

wrote, revealed her astonishing record on this subject. But as it is now

developed, it puts an end to all controversy as to the origin of the

organic world.

My second remark, however, on this argument is, that even admitting its

correctness, it only proves the commencement of organic natures, but does

not show that the matter of which they are composed may not have been

eternal.

In the third place, an argument against the eternal existence of matter

has been derived by Sir John Herschel, one of the most distinguished

natural philosophers of the day, from the atomic constitution of bodies,

as made known to us by chemistry. This science makes it certainly

probable, that even the infinitesimal particles of matter have a definite

and peculiar shape, and size, and weight, in each of the elements. "Now,"

says this writer, "when we see a great number of things precisely alike,

we do not believe this similarity to have originated, except from a common

principle independent of them." "The discoveries alluded to effectually

destroy the idea of an external self-existent matter, by giving to each of

its atoms the essential characters at once of a manufactured article and a

subordinate agent."

To this argument the atheist's reply would be essentially the same as that

last considered; and in one respect it would even be more forcible,

because the atomic constitution of bodies, being less complex, is less

obviously the result of foreign agency, and may more easily be regarded as

the necessary property of eternal matter. On the other hand, however, it

is more obviously an attribute of the original constitution of matter than

organic structure; and if it does require an independent agency for its

production, it seems difficult to conceive of the existence of matter in a

previous state. So that, in this point of view, this argument is more

forcible than the last; and it is no small evidence that it has real

strength, that it comes to us from one of the most acute and impartial

minds in Europe.

In the fourth place, it is maintained that the idea of an eternal

succession, or chain of being, which the atheistic advocates of the

world's eternity defend, is highly absurd, and even mathematically false.

The atheist mainly relies upon this notion of an eternal series of things;

for if he can defend that opinion, he will overturn the main argument of

the Theist for the divine existence, viz., that from design in the works

of creation. On this ground, therefore, he should be fairly met. Has he

been so met by the reasoning that has usually been employed to refute his

opinion? As a fair sample of it, I will here quote the leading points of

the argument, as given by one of the most popular and able theologians of

our country. "It is asserted by atheists," says Dr. Dwight, "that there

has been an eternal series of things. The absurdity of this assertion may

be shown in many ways."

"First. Each individual in a series is a unit. But every collection of

units, however great, is with intuitive certainty numerable, and,

therefore, cannot be infinite."

"Secondly. Every individual in the series (take for example a series of

men) had a beginning. But a collection of beings must, however long the

series, have had a beginning. This, likewise, is intuitively evident."

"Thirdly. It is justly observed by the learned and acute Dr. Bentley, that

in the supposed infinite series, as the number of individual men is

alleged to be infinite, the number of their eyes must have been twice, the

number of their fingers ten times, and the number of the hairs on their

heads many thousand times, as great as the number of men."

"Fourthly. It is also observed by the same excellent writer, that all

these generations of men were once present."--_Dwight's Theology_, vol.

ii. p. 24.

How is it possible that such reasoning should have satisfied logical and

philosophical minds? Would it not be equally good to disprove the

demonstrated principles of mathematics which relate to infinite

quantities? For in mathematics an infinite series of units is a familiar

phrase; and it is also common to speak of one infinite quantity as twice,

or ten times, or many thousand times, greater than another, and that, too,

in just such cases as the one referred to above.

True, mathematical infinites are in some respects different from

metaphysical infinites; but it is the former that belong to this argument,

since the supposed infinite succession of organic beings forms a

mathematical series.

An acute writer in our own country, however, has recently attempted to

show that "there can be no number actually infinite, and therefore no

infinite number of generations."[11] That the mathematician cannot

actually present before us the whole of an infinite series, is indeed most

certain; for such, power belongs only to an Infinite Being. But does the

fact that man's faculties are limited, prove that an arithmetical process

cannot be carried on from eternity to eternity? Because man cannot put

upon paper the series of numbers representing the miles in infinite space,

or the hours in infinite duration, is there, therefore, no such thing as

infinite space, or infinite duration? Certainly not, if this reasoning be

correct.

In spite, however, of such mathematical metaphysics, is it not an

intelligible statement of the atheist, when he says of any generation of

men and animals in past time, that there was another that preceded it and

unless you have matter-of-fact proof to the contrary, how will you

disprove this assertion? You may show him that practically he can never

exhibit a series, even of numbers, extending eternally backward; but he

may, in return, challenge you to put your finger upon the first link of

the chain of organic nature. If you attempt it, he will reply that other

links preceded the one you have named, and that, as far as you choose to

run backward, he can go farther; in other words, by the very supposition

which he makes, he excludes a beginning to organic nature, and, therefore,

all reasoning which assumes such a beginning is of no force against his

conclusions. If a series which may thus be extended indefinitely backward

be not infinite in a metaphysical sense, it is to common sense.

Let me not be thought to be an advocate in any sense for the unsupported

notion of an infinite series of organic beings. But the question is,

whether those who, in spite of common sense, have maintained this opinion,

have been fairly refuted by such metaphysical evasions as I have quoted.

The truth is, that, in order to end this dispute, the Theist needs to

bring forward at least one example in which the commencement of some race

of animals can be fairly pointed out; and I know not where such an example

can be found, save in the Bible and geology.

In the fifth place, the changing state of the world has been regarded as

incompatible with the world's eternity. This argument is thus stated by

Bishop Sumner: "If the universe itself is the first eternal being, its

existence is necessary, as metaphysicians speak; and it must be possessed

of all those qualities which are inseparable from necessary existence. Of

this nature are immutability and perfection. For change is the attribute

of imperfection, and imperfection is incompatible with that Being, which

is, as the hypothesis affirms, independent, and, therefore, can have no

source of imperfection. To suppose, therefore, of the first independent

Being, that it could have existed otherwise than it is, is no less

contrary to the idea of necessity, with which we set out, than to suppose

it not to exist at all."

This reasoning is not destitute of plausibility. For there is scarcely any

lesson more forcibly impressed on short-lived man than the mutability of

the world. And it is indeed true that change is its most striking

attribute. But when we look at the subject philosophically, we find that

all this mutability is consistent with the most perfect ultimate

stability; nay, that the change is essential to secure the stability.

Apart from what revelation and geology teach, these changes in nature form

cycles, which, like those in astronomy, are perfectly consistent with the

eternal permanence of the general system to which they belong. In the

motions of the heavenly bodies, a considerable amount of irregularity and

oscillation about a mean state does not tend to the ruin, but rather to

the preservation, of the system, provided the anomalies do not extend

beyond certain limits. It is just so with other changes that are going on

around us. All of them are, in fact, as much regulated by mathematical

laws as the perturbations of the heavenly bodies; although those laws are

more complicated and difficult to bring out in distinct formulae in the

former case than in the latter. Yet even in astronomy, it is not many

years since the mutual disturbances among the heavenly bodies were

supposed to be the certain precursors of ruin to the system. It was not

till the famous problem of the three bodies was solved, by the use of the

most refined mathematical analysis, that astronomers learnt the true

operation of those causes of disturbance among the heavenly bodies which

exist in their mutual attractions. It was then found that, so balanced are

they in their action, and so narrow their limits, that they can never

affect the stability of the system; or, rather, they secure that

stability. It is, indeed, true, that when changes in nature go on

increasing or decreasing in magnitude indefinitely, they clearly indicate

a beginning and an end to the system to which they belong. And it was on

this principle that the earlier astronomers predicted that the celestial

perturbations would ultimately bring the universe to a state of chaos.

They found, for instance, that the moon's orbit was decreasing in size,

and they inferred that, ultimately, that luminary must come to the earth.

But they now know it to be mathematically certain that, after a long

period, the diminution of the orbit will cease; it will begin to expand,

and go on expanding,-until the opposite point of oscillation is reached,

when it will again diminish; and in this manner, if God's will permit,

perform its eternal round. Just so it is with all the irregularities of

the solar system.

"Yonder starry sphere

Of planets, and of fixed, in all her wheels,

Resembles nearest mazes intricate,

Eccentric, intervolved, yet regular;

Then most, when most irregular they seem."

And so it is with all the natural changes which we witness around us, and

with all which science shows us to have taken place on the globe,

excepting some which geology discloses, and perhaps one which astronomy

renders probable. Let us look at some of those changes which the argument

under consideration regards as inconsistent with the world's eternity.

Nearly all the changes in nature with which we are acquainted belong to

three classes,--the mechanical, the chemical, and the organic.

Astronomical changes are purely mechanical; and hence the ease with which

they may be calculated by mathematics. The universal system of death,

which reigns over all animals and plants, is the result of organic laws;

and it is this which probably gives to man the strongest impression of the

transient nature of sublunary things. But just consider the antagonist

agencies to this universal destroyer. I refer to the equally universal

system of reproduction, and to the law by which permanence of species is

secured. The consequence is, that, while every individual animal and plant

dies, the species survives. In the whole history of the animals and plants

now existing on the globe, only eight or ten certain examples are on

record in which a species has become extinct, and those are some large

birds, such as the dinornis and dodo, once inhabitants of the Isle of

Bourbon and New Zealand. Every one of the human family, every elephant,

every ox, every lion, &c., die, but man, as a species, still lives; and so

does the elephant, the ox, and the lion; and most obviously this is a law

of nature. How easy, then, for the atheist to evade the force of your

argument against the world's eternity, drawn from the ravages of death! He

has only to suppose the havoc of individuals by death always to have been

repaired by the equivalent operation of reproduction, and that these two

agencies have been balanced against each other from eternity; and how will

you prove this impossible, except by the absurd metaphysical arguments

already considered?

Atmospheric and aqueous changes often, and, indeed, generally, appear more

chaotic and destitute of a controlling force than any others in nature.

When the winds are let loose from their prison-house; when the heavens

become dark, and the clouds, rent by the lightnings, pour down their

contents, and the swollen torrents carry desolation down the mountain's

side and over the wide plain; when the ocean rolls in upon the land its

giant waves; when the tornado sweeps all before it, in rich tropical

regions; or when the sirocco sends its hot blast, loaded with sand, over

the devoted surface,--in all these cases, how difficult for us to conceive

that all this uproar among the elements is limited and controlled by laws

as fixed and unalterable as those which regulate the heavenly bodies!

Nevertheless, it must be so; and although the winds and the waters seem to

be rioting at their pleasure, there are, in fact, at work antagonist

agencies; which will confine their wild war to a narrow field, and soon

bring them again into peaceful submission. For such has always been the

case, and the limits of their irregularities are no wider now than six

thousand years ago. In other words, the repressing agency has always been

superior to the destroying force, when the latter has risen to a certain

limit; and I doubt not but the profounder mathematics of angelic minds

might as easily calculate the anomalies and perturbations of winds and

waves as the formulas of La Place can determine those of the solar system.

And if such constancy has existed for six thousand years in meteorological

changes,--of all others in nature apparently the most irregular,--why, the

atheist will ask, may not that constancy have been eternal? And with equal

reason may he ask the same in respect to all changes resulting from

mechanical, chemical, and organic laws, which we witness in nature, except

those which come within the province of geology, and even concerning some

of those; and what changes in the material world do not result, directly

or remotely, from one or two, or all of these laws? Yet, in regard to all

these changes, there is no inconsistency in supposing them to have gone on

in an eternal series; and hence they furnish no proof of the non-eternity

of the world.

In the seventh and last place, the recent origin of society, as shown by

historical monuments, is regarded as evidence of the recent origin of the

world. This argument was well understood as long ago as the days of

Lucretius, who states it very clearly in the oft-quoted lines,--

"Si nulla fuit genitalis origo,

Terrarum et coeli, semperque eterna fuit,

Cur, supra bellum Thebanum et funera Trojae,

Non alias alii quoque res cecinere poetae?"

This argument, though it has been met by a plausible reply, is certainly

of great importance in its bearing upon the recent origin of the human

race, which, as we shall shortly see, is a point of much interest. But it

is obvious that it proves nothing respecting the origin of matter, since

this might have had an eternal existence before man was placed upon it. We

need not, therefore, be delayed by its discussion.

Such is a fair summary, as I believe, of the arguments usually adduced,

aside from the Bible and geology, to prove the non-eternity of the world.

I am not prepared to say that they amount to nothing; but I do believe

that they perplex, rather than convince, and that some of them are mere

metaphysical quibbles.

They do not produce that instantaneous conviction which most of the

arguments of natural theology force upon the mind; and it is easy to see

how a man of a sceptical turn should rise from their examination entirely

unaffected, or affected unfavorably. Let us now, therefore, turn to

geology, and inquire whether its archives will afford us any clearer light

upon the subject.

The Religion of Geology and Its Connected Sciences · 第 12 / 39 段