The essays were published in 1903. At that time (as has been noted)
idealism was in practical command of the philosophic field in both
England and this country; the logics in vogue were profoundly
influenced by Kantian and post-Kantian thought. Empirical logics,
those conceived under the influence of Mill, still existed, but their
light was dimmed by the radiance of the regnant idealism. Moreover,
from the standpoint of the doctrine expounded in the essays, the
empirical logic committed the same logical fault as did the
idealistic, in taking sense-data to be primitive (instead of being
resolutions of the _things_ of prior experiences into elements for the
aim of securing evidence); while it had no recognition of the specific
service rendered by intelligence in the development of new meanings
and plans of new actions. This state of things may explain the
controversial nature of the essays, and their selection in particular
of an idealistic logic for animadversion.
Since the essays were written, there has been an impressive revival of
realism, and also a development of a type of logical theory--the
so-called Analytic Logic--corresponding to the philosophical
aspirations of the new realism. This marked alteration of intellectual
environment subjects the doctrine of the essays to a test not
contemplated when they were written. It is one thing to develop a
hypothesis in view of a particular situation; it is another to test
its worth in view of procedures and results having a radically
different motivation and direction. It is, of course, impossible to
discuss the analytic logic in this place. A consideration of how some
of its main tenets compare with the conclusions outlined above will,
however, throw some light upon the meaning and the worth of the
latter. Although this was formulated with the idealistic and
sensationalistic logics in mind, the hypothesis that knowledge can be
rightly understood only in connection with considerations of time and
temporal position is a general one. If it is valid, it should be
readily applicable to a critical placing of any theory which ignores
and denies such temporal considerations. And while I have learned much
from the realistic movement about the full force of the position
sketched in the essays when adequately developed; and while later
discussions have made it clear that the language employed in the
essays was sometimes unnecessarily (though naturally) infected by the
subjectivism of the positions against which it was directed, I find
that the analytic logic is also guilty of the fault of temporal
dislocation.
In one respect, idealistic logic takes cognizance of a temporal
contrast; indeed, it may fairly be said to be based upon it. It seizes
upon the contrast in intellectual force, consistency, and
comprehensiveness between the crude or raw data with which science
sets out and the defined, ordered, and systematic totality at which it
aims--and which in part it achieves. This difference is a genuine
empirical difference. Idealism noted that the difference may properly
be ascribed to the intervention of thinking--that thought is what
makes the difference. Now since the outcome of science is of higher
intellectual rank than its data, and since the intellectualistic
tradition in philosophy has always identified degrees of logical
adequacy with degrees of reality, the conclusion was naturally drawn
that _the_ real world--absolute reality--was an ideal or
thought-world, and that the sense-world, the commonsense-world, the
world of actual and historic experience, is simply a phenomenal world
presenting a fragmentary manifestation of that thought which the
process of human thinking makes progressively explicit and articulate.
This perception of the intellectual superiority of objects which are
constituted at the conclusion of thinking over those which formed its
data may fairly be termed the empirical factor in the idealistic
logic. The essence of the realistic reaction, on its logical side, is
exceedingly simple. It starts from those objects with which science,
approved science, ends. Since they are the objects which are _known_,
which are true, they are the real objects. That they are also objects
for intervening thinking is an interesting enough historical and
psychological fact, but one quite irrelevant to their natures, which
are precisely what knowledge finds them to be. In the biography of
human beings it may hold good that apprehension of objects is arrived
at only through certain wanderings, endeavors, exercises, experiments;
possibly acts called sensation, memory, reflection may be needed by
men in reaching a grasp of the objects. But such things denote facts
about the history of the knower, not about the nature of the known
object. Analysis will show, moreover, that any intelligible account of
this history, any verified statement of the psychology of knowing
assumes objects which are unaffected by the knowing--otherwise the
pretended history is merely pretense and not to be trusted. The
history of the process of knowing, moreover, implies also the terms
and propositions--truths--of logic. That logic must therefore be
assumed as a science of objects real and true, quite apart from any
process of thinking them. In short, the requirement is that we shall
think things as they are themselves, not make them into objects
constructed by thinking.
This revival of realism coincided also with an important movement in
mathematics and logic: the attempt to treat logical distinctions by
mathematical methods; while at the same time mathematical
subject-matter had become so generalized that it was a theory of types
and orders of terms and propositions--in short, a logic. Certain minds
have always found mathematics the type of knowledge, because of its
definiteness, order, and comprehensiveness. The wonderful
accomplishments of modern mathematics, including its development into
a type of highly generalized logic, was not calculated to lessen the
tendency. And while prior philosophers have generally played their
admiration of mathematics into the hands of idealism (regarding
mathematical subject-matter as the embodiment or manifestation of pure
thought), the new philosophy insisted that the terms and types of
order constituting mathematical and logical subject-matter were real
in their own right, and (at most) merely led up to and discovered by
thinking--an operation, moreover, itself subjected (as has been
pointed out) to the entities and relationships set forth by logic.
The inadequacy of this summary account may be pardoned in view of the
fact that no adequate exposition is intended; all that is wanted is
such a statement of the general relationship of idealism to realism as
may serve as the point of departure for a comparison with the
instrumentalism of the essays. In bare outline, it is obvious that the
two latter agree in regarding thinking as instrumental, not as
constitutive. But this agreement turns out to be a formal matter in
contrast with a disagreement concerning that _to which_ thinking is
instrumental. The new realism finds that it is instrumental simply to
knowledge of objects. From this it infers (with perfect correctness and
inevitableness) that thinking (including all the operations of discovery
and testing as they might be set forth in an inductive logic) is a mere
psychological preliminary, utterly irrelevant to any conclusions
regarding the nature of objects known. The thesis of the essays is that
thinking is instrumental to a control of the environment, a control
effected through acts which would not be undertaken without the prior
resolution of a complex situation into assured elements and an
accompanying projection of possibilities--without, that is to say,
thinking.
Such an instrumentalism seems to analytic realism but a variant of
idealism. For it asserts that processes of reflective inquiry play a
part in shaping the objects--namely, terms and propositions--which
constitute the bodies of scientific knowledge. Now it must not only be
admitted but proclaimed that the doctrine of the essays holds that
intelligence is not an otiose affair, nor yet a mere preliminary to a
spectator-like apprehension of terms and propositions. In so far as it
is idealistic to hold that objects of knowledge _in their capacity of
distinctive objects of knowledge_ are determined by intelligence, it
is idealistic. It believes that faith in the constructive, the
creative, competency of intelligence was the redeeming element in
historic idealisms. Lest, however, we be misled by general terms, the
scope and limits of this "idealism" must be formulated.
(1) Its distinguishing trait is that it defines thought or
intelligence by function, by work done, by consequences effected. It
does not start with a power, an entity or substance or activity which
is ready-made thought or reason and which as such constitutes the
world. Thought, intelligence, is to it just a name for the events and
acts which make up the processes of analytic inspection and projected
invention and testing which have been described. These events, these
acts, are wholly natural; they are "realistic"; they comprise the
sticks and stones, the bread and butter, the trees and horses, the
eyes and ears, the lovers and haters, the sighs and delights of
ordinary experience. Thinking is what some of the actual existences
_do_. _They_ are in no sense constituted by thinking; on the contrary,
the problems of thought are set by _their_ difficulties and its
resources are furnished by _their_ efficacies; its acts are _their_
doings adapted to a distinctive end.
(2) The reorganization, the modification, effected by thinking is, by
this hypothesis, a physical one. Thinking ends in experiment and
experiment is an _actual_ alteration of a physically antecedent
situation in those details or respects which called for thought in
order to do away with some evil. To suffer a disease and to try to do
something for it is a primal experience; to look into the disease, to
try and find out just what makes it a disease, to invent--or
hypothecate--remedies is a reflective experience; to try the suggested
remedy and see whether the disease is helped is the act which
transforms the data and the intended remedy into _knowledge objects_.
And this transformation into knowledge objects is also effected by
changing physical things by physical means.
Speaking from this point of view, the decisive consideration as
between instrumentalism and analytic realism is whether the operation
of experimentation is or is not necessary to knowledge. The
instrumental theory holds that it is; analytic realism holds that even
though it were essential in _getting_ knowledge (or in learning), it
has nothing to do with knowledge itself, and hence nothing to do with
the known object: that it makes a change only in the knower, not in
what is to be known. And for precisely the same reason,
instrumentalism holds that an object as a knowledge-object is never a
whole; that it is surrounded with and inclosed by things which are
quite other than objects of knowledge, so that knowledge cannot be
understood in isolation or when taken as mere beholding or grasping of
objects. That is to say, while it is making the sick man better or
worse (or leaving him just the same) which determines the
knowledge-value of certain findings of fact and certain conceptions as
to mode of treatment (so that by the treatment they become definitely
knowledge-objects), yet improvement or deterioration of the patient is
other than an object of cognitive apprehension. Its knowledge-object
phase is a selection in reference to prior reflections. So the
laboratory experiment of a chemist which brings to a head a long
reflective inquiry and settles the intellectual status of its findings
and theorizings (thereby making them into cognitive concerns or terms
and propositions) is itself much more than a knowledge of terms and
propositions, and only by virtue of this surplusage is it even
contemplative knowledge. He knows, say, tin, when he has made tin into
an outcome of his investigating procedures, but tin is much more than
a term of knowledge.
Putting the matter in a slightly different way, logical (as distinct
from naïve) realism confuses means of knowledge with objects of
knowledge. The means are twofold: they are (_a_) the data of a
particular inquiry so far as they are significant because of prior
experimental inquiries; and (_b_) they are the meanings which have
been settled in consequence of prior intellectual undertakings: on the
one hand, particular things or qualities as signs; on the other,
general meanings as possibilities of what is signified by given data.
Our physician has in advance a technique for telling that certain
particular traits, if he finds them, are symptoms, signs; and he has a
store of diseases and remedies in mind which may possibly be meant in
any given case. From prior reflective experiments he has learned to
look for temperature, for rate of heartbeats, for sore spots in
certain places; to take specimens of blood, sputum, of membrane, and
subject them to cultures, microscopic examination, etc. He has
acquired certain habits, in other words, in virtue of which certain
physical qualities and events are more than physical, in virtue of
which they are signs or indications of something else.
On the other hand, this something else is a somewhat not physically
present at the time: it is a series of events still to happen. It is
suggested by what is given, but is no part of the given. Now, in the
degree in which the physician comes to the examination of what is
there with a large and comprehensive stock of such possibilities or
meanings in mind, he will be intellectually resourceful in dealing
with a particular case. They (the concepts or universals of the
situation) are (together with the sign-capacity of the data) the
_means_ of knowing the case in hand; they are the agencies of
transforming it, through the actions which they call for, into an
object--an object of knowledge, a truth to be stated in propositions.
But since the professional (as distinct from the human) knower is
particularly concerned with the elaboration of these tools, the
professional knower--of which the class philosopher presents of course
one case--ungenerously drops from sight the situation in its integrity
and treats these instrumentalities of knowledge as objects of
knowledge. Each of these aspects--signs and things signified--is
sufficiently important to deserve a section on its own account.
V
The position taken in the essays is frankly realistic in acknowledging
that certain brute existences, detected or laid bare by thinking but
in no way constituted out of thought or any mental process, set every
problem for reflection and hence serve to test its otherwise merely
speculative results. It is simply insisted that as a matter of fact
these brute existences are equivalent neither to the objective content
of the situations, technological or artistic or social, in which
thinking originates, nor to the things to be known--to the objects of
knowledge. Let us take the sequence of mineral rock in place, pig iron
and the manufactured article, comparing the raw material in its
undisturbed place in nature to the original _res_ of experience,
compare the manufactured article to the objective and object of
knowledge, and the brute datum to the metal undergoing extraction from
raw ore for the sake of being wrought into a useful thing. And we
should add that just as the manufacturer always has a lot of already
extracted ore on hand for use in machine processes as it is wanted, so
every person of any maturity, especially if he lives in an environment
affected by previous scientific work, has a lot of extracted data--or,
what comes to the same thing, of ready-made tools of extraction--for
use in inference as they are required. We go about with a disposition
to identify certain shapes as tables, certain sounds as words of the
French language, certain cries as evidences of distress, certain
massed colors as woods in the distance, certain empty spaces as
buttonholes, and so on indefinitely. The examples are trivial enough.
But if more complicated matters were taken, it would be seen that a
large part of the technique of science (all of science which is
specifically "inductive" in character) consists of methods of finding
out just what qualities are unambiguous, economical, and dependable
signs of those other things which cannot be got at as directly as can
the sign-bearing elements. And if we started from the more obscure and
complex difficulties of identification and diagnosis with which the
sciences of physiology, botany, astronomy, chemistry, etc., deal, we
should be forced to recognize that the identifications of everyday
life--our "perceptions" of chairs, tables, trees, friends--differ only
in presenting questions much easier of solution.
In every case, it is a matter of fixing some given physical existence
as a sign of some other existences not given in the same way as is
that which serves as a sign. These words of Mill might well be made
the motto of every logic: "To draw inferences has been said to be the
great business of life. Everyone has daily, hourly, and momentary need
of ascertaining facts which he has not directly observed.... It is
the only occupation in which the mind never ceases to be engaged."
Such being the case, the indispensable condition of doing the business
well is the careful determination of the sign-force of specific things
in experience. And this condition can never be fulfilled as long as a
thing is presented to us, so to say, in bulk. The complex
organizations which are the subject-matter of our direct activities
and enjoyments are grossly unfit to serve as intellectual indications
or evidence. Their testimony is almost worthless, they speak so many
languages. In their complexity, they point equally in all directions;
in their unity, they run in a groove and point to whatever is most
customary. To break up the complexity, to resolve it into a number of
independent variables each as irreducible as it is possible to make
it, is the only way of getting secure pointers as to what is indicated
by the occurrence of the situation in question. The "objects" of
ordinary life, stones, plants, cats, rocks, moon, etc., are neither
the data of science nor the objects at which science arrives.
We are here face to face with a crucial point in analytic realism.
Realism argues that we have no alternative except either to regard
analysis as falsifying (à la Bergson), and thus commit ourselves to
distrust of science as an organ of knowledge, or else to admit that
something eulogistically termed Reality (especially as _Existence_,
Being as subject to space and time determinations) is but a complex
made up of fixed, mutually independent simples: viz., that Reality is
truly conceived only under the caption of whole and parts, where the
parts are independent of each other and consequently of the whole. For
instrumentalism, however, the alleged dilemma simply does not exist.
The results of abstraction and analysis are perfectly real; but they
are real, like everything else, _where_ they are real: that is to say,
in some _particular_ _co_existence in the situation where they
originate and operate.
The remark is perhaps more cryptic than enlightening. Its intent is
that reflection is an actual occurrence as much so as a thunderstorm
or a growing plant, and as an actual existence it is characterized by
specific existential traits uniquely belonging to it: the entities of
simple data as such. It is in control of the evidential function that
irreducible and independent simples or elements exist. They certainly
are found there; as we have seen they _are_ "common-sense" objects
broken up into expeditious and unambiguous signs of conclusions to be
drawn, conclusions about other things with which they--the
elements--are continuous in some respects, although discrete[4] with
respect to their sensory conditions. But there is no more reason for
supposing that they exist _elsewhere_ in the same manner than there is
for supposing that centaurs coexist along with domestic horses and
cows because they coexist with the material of folk-tales or rites, or
for supposing that pigs of iron pre-existed as pigs in the mine. There
is no falsifying in analysis _because_ the analysis is carried on
within a situation which controls it. The fallacy and falsifying is on
the part of the philosopher who ignores the contextual situation and
who transfers the properties which things have as dependable
evidential signs over to things in other modes of behavior.
It is no reply to this position to say that the "elements" or simples
were there prior to inquiry and to analysis and abstraction. Of course
their subject-matter was in some sense "there"; and, being there, was
found, discovered, or detected--hit upon. I am not questioning this
statement; rather, I have been asserting it. But I am asking for
patience and industry to consider the matter somewhat further. I would
ask the man who takes the terms of logical analysis (physical
resolution for the sake of getting assured evidential indications of
objects as yet unknown) to be things which coexist with the things of
a non-inferential situation, to inquire _in what way_ his independent
given ultimates were there prior to analysis. I would point out that
in any case they did _not_ pre-exist _as_ signs. (_a_) Consequently,
whatever traits or properties they possess as signs must at least be
referred exclusively to the reflective situation. And they must
possess some distinguishing traits _as_ signs; otherwise they would
be indistinguishable from anything else which happens to be thought
of, and could not be employed as evidence: could not be, in short,
what they are. If the reader will seriously ask just what traits data
do possess as signs, or evidence, I shall be quite content to leave
the issue to the results of his own inquiries. (_b_) Any inquiry as to
_how_ the data antecedently exist will, I am confident, show that they
do not exist in the same purity, the same external exclusiveness and
internal homogeneity, which they present within the situation of
inference, any more than the iron which pre-existed in the rocks in
the mountains was just the same as the fluxed and extracted ore. Hence
they did not exist in the same isolated simplicity. I have not the
slightest interest in exaggerating the scope of this difference. The
important matter is not its extent or range, but what such a
change--however small--indicates: namely, that the material is
entering into a new environment, and has been subjected to the changes
which will make it useful and effective in that environment. It is
trivial to suppose that the sole or even the primary difficulty which
an analytic realism has to face is the occurrence of error and
illusions, of "secondary" qualities, etc. The difficulty resides in
the contrast of the world of a naïve, say Aristotelian, realism with
that of a highly intellectualized and analytic disintegration of the
everyday world of things. If realism is generous enough to have a
place _within_ its world (as a _res_ having social and temporal
qualities as well as spatial ones) for data in process of construction
of _new_ objects, the outlook is radically different from the case
where, in the interests of a theory, a realism insists that analytic
determinations are the sole real things.[5]
If it be not only conceded but asserted that the subject-matter
generating the data of scientific procedure antedates the procedure,
it may be asked: what is the point of insisting so much upon the fact
that data exist only within the procedure? Is not the statement either
a trivial tautology or else an attempt to inject, _sub rosa_, a
certain idealistic dependence upon thought into even brute facts? The
question is a fair one. And the clew to the reply may be found in the
consideration that it was not historically an easy matter to reduce
the iron of the rocks to the iron which could freely and effectively
be used in the manufacture of articles. It involved hitting upon a
highly complicated art, but an art, nevertheless, which anyone with
the necessary capital and education can command today as a matter of
course, giving no thought to the fact that one is using an art
constructed originally with vast pains. Similarly it is by art, by a
carefully determined technique, that the things of our primary
experience are resolved into unquestioned and irreducible data,
lacking in inner complexity and hence unambiguous. There is no call
for the scientific man in the pursuit of his calling to take account
of this fact, any more than the manufacturer need reckon with the arts
which are required to deliver him his material. But a logician, a
philosopher, is supposed to take a somewhat broader survey; and for
his purposes the fact which the scientific inquirer can leave out of
account, because it is no part of his business, may be the important
fact. For the logician, it would seem, is concerned not with the
significance of these or those data, but with the significance of
there being such things as data, with their traits of irreducibleness,
bruteness, simplicity, etc. Now, as the special scientific inquirer
answers the question as to the significance of his special brute facts
by discovering other facts with which they are connected, so it would
seem that the logician can find out the significance of the existence
of data (the fact which concerns him) only by finding out the other
facts with which _they_ coexist--their significance being their
factual continuities. And the first step in the search for these other
facts which supply significance is the recognition that they have been
extracted for a purpose--for the purpose of guiding inference. It is
this purposeful situation of inquiry which supplies the _other_ facts
which give the existence of brute data their significance. And unless
there is such a discovery (or some better one), the logician will
inevitably fail in conceiving the import of the existence of brute
data. And this misconception is, I repeat, just the defect from which
an analytic presentative realism suffers. To perceive that the brute
data laid bare in scientific proceedings are always traits of an
extensive situation, and of that situation as one which needs control
and which is to undergo modification in some respects, is to be
protected from any temptation to turn logical specification into
metaphysical atomism. The need for the protection is sufficiently
great to justify spending some energy in pointing out that the brute
objective facts of scientific discovery are discovered facts,
discovered by physical manipulations which detach them from their
ordinary setting.
We have stated that, strictly speaking, data (as the immediate
considerations from which controlled inference proceeds) are not
objects but means, instrumentalities, of knowledge: things by which we
know rather than things known. It is by the color stain that we know a
cellular structure; it is by marks on a page that we know what some
man believes; it is by the height of the barometer that we know the
probability of rain; it is by the scratches on the rock that we know
that ice was once there; it is by qualities detected in chemical and
microscopic examination that we know that a thing is human blood and
not paint. Just what the realist asserts about so-called mental states
of sensations, images, and ideas, namely, that they are not the
subject-matter of knowledge but its agencies, holds of the chairs and
tables to which he appeals in support of his doctrine of an immediate
cognitive presentation, apart from any problem and any reflection. And
there is very solid ground for instituting the comparison: the
sensations, images, etc., of the idealist are nothing but the chairs,
tables, etc., of the realist in their ultimate irreducible
qualities.[6] The problem in which the realist appeals to the
immediate apprehension of the table is the epistemological problem,
and he appeals to the table not as an object of knowledge (as he
thinks he does), but as evidence, as a means of knowing his
conclusion--his real _object_ of knowledge. He has only to examine his
own evidence to see that it is evidence, and hence a term in a
reflective inquiry, while the nature of knowledge is the _object_ of
his knowledge.
Again, the question may be asked: Since instrumentalism admits that
the table is really "there," why make such a fuss about whether it is
there as a means or as an object of knowledge? Is not the distinction
mere hair-splitting unless it is a way of smuggling in a
quasi-idealistic dependence upon thought? The reply will, I hope,
clinch the significance of the distinction, whether or no it makes it
acceptable. Respect for knowledge and its object is the ground for
insisting upon the distinction. The object of knowledge is, so to
speak, a more dignified, a more complete, sufficient, and
self-sufficing thing than any datum can be. To transfer the traits of
the object as known to the datum of reaching it, is a material, not a
merely verbal, affair. It is precisely this shift which leads the
presentative realist to substitute for irreducibility and unambiguity
of logical function (use in inference) physical and metaphysical
isolation and elementariness. It is this shift which generates the
need of reconciling the deliverances of science with the structure and
qualities of the world in which we directly live, since it sets up a
rivalry between the claims of the data, of common-sense objects, and
of scientific objects (the results of adequate inquiry). Above all it
commits us to a view that change is in some sense unreal, since
ultimate and primary entities, being simple, do not permit of change.
No; whatever is to be said about the validity of the distinction
contended for, it cannot be said to be insignificant. A theory which
commits us to the conception of a world of Eleatic fixities as primary
and which regards alteration and organization as secondary has such
profound consequences for thought and conduct that a detection of its
motivating fallacy makes a substantial difference. No more fundamental
question can be raised than the range and force of the applicability
to nature, life, and society of the whole-and-part conception. And if
we confuse our premises by taking the existential instrumentalities of
knowledge for its real objects, all distinctions and relations in
nature, life, and society are thereby requisitioned to be really only
cases of the whole-and-part nature of things.