Idealistic Tendencies in Realism. The Immanence Philosophy.
§ [207]. And at this point idealism is met by a latter-day realism. The traditional modern realism springing from Descartes was dualistic. It was supposed that reality in itself was essentially extra-mental, and thus under the necessity of being either represented or misrepresented in thought. But the one of these alternatives is dogmatic, in that thought can never test the validity of its relation to that which is perpetually outside of it; while the other is agnostic, providing only for the knowledge of a world of appearance, an improper knowledge that is in fact not knowledge at all.
But realism is not necessarily dualistic, since it requires only that being shall not be dependent upon being known. Furthermore, since empiricism is congenial to naturalism, it is an easy step to say that nature is directly known in perception. This first takes the form of positivism, or the theory that only such nature as can be directly known can be really known. But this agnostic provision for an unknown world beyond, inevitably falls away and leaves reality as that which is directly known, but not conditioned by knowledge. Again the term experience is the most useful, and provides a common ground for idealistic realism with realistic idealism. A new epistemological movement makes this conception of experience its starting-point. What is known as the immanence philosophy defines reality as experience, and means by experience the subject matter of all knowledge—not defined as such, but regarded as capable of being such. Experience is conceived to be both in and out of selves, cognition being but one of the special systems into which experience may enter.[413:12]
The Interpretation of Tradition as the Basis for a New Construction.
§ [208]. Does this eclecticism of the age open any philosophical prospect? Is it more than a general compromise—a confession of failure on the part of each and every radical and clear-cut doctrine of metaphysics and epistemology? There is no final answer to such a question short of an independent construction, and such procedure would exceed the scope of the present discussion. But there is an evident interpretation of tradition that suggests a possible basis for such construction.
The Truth of the Physical System, but Failure of Attempt to Reduce All Experience to it.
§ [209]. Suppose it to be granted that the categories of nature are quite self-sufficient. This would mean that there might conceivably be a strictly physical order, governed only by mechanical principles, and by the more general logical and mathematical principles. The body of physical science so extended as to include such general conceptions as identity, difference, number, quality, space, and time, is the account of such an order. This order need have no value, and need not be known. But reality as a whole is evidently not such a strictly physical order, for the definition of the physical order involves the rejection of many of the most familiar aspects of experience, such as its value and its being known in conscious selves. Materialism, in that it proposes to conceive the whole of reality as physical, must attempt to reduce the residuum to physical terms, and with no hope of success. Goodness and knowledge cannot be explained as mass and force, or shown to be mechanical necessities.
Truth of Psychical Relations, but Impossibility of General Reduction to Them.
§ [210]. Are we then to conclude that reality is not physical, and look for other terms to which we may reduce physical terms? There is no lack of such other terms. Indeed, we could as fairly have begun elsewhere. Thus some parts of experience compose the consciousness of the individual, and are said to be known by him. Experience so contained is connected by the special relation of being known together. But this relation is quite indifferent to physical, moral, and logical relations. Thus we may be conscious of things which are physically disconnected, morally repugnant, and logically contradictory, or in all of these respects utterly irrelevant. Subjectivism, in that it proposes to conceive the whole of reality as consciousness, must attempt to reduce physical, moral, and logical relations to that co-presence in consciousness from which they are so sharply distinguished in their very definition. The historical failure of this attempt was inevitable.
Truth of Logical and Ethical Principles. Validity of Ideal of Perfection, but Impossibility of Deducing the Whole of Experience from it.