between representation and reality. There arise two worlds, the world of ideas, and the world of reality which it is supposed to represent, and, in many cases, to represent badly.
With this distinction we are brought across the problem sometimes called Epistemological. Strictly speaking, it is really part of a larger problem: the problem of what—if Greek compounds must be used—may be styled Aletheiology—the theory of truth and reality: what Hegel called Logic, and what many others have called Metaphysics. As it is ordinarily taken up, “ideas” are believed to be something in us which is representative or symbolical of something truly real outside us. This inward something is said to be the first and immediate object of knowledge(48), and gives us—in a mysterious way we need not here discuss—the mediate knowledge of the reality, which is sometimes said to cause it. Ideas in the Mind, or in the Subject, or in us, bear witness to something outside the mind,—trans-subjective—beyond us. The Mind, Subject, or Ego, in this parallelism is evidently in some way identified with our corporeal organism: perhaps even located, and provided with a “seat,” in some defined space of that organism. It is, however, the starting-point of the whole distinction that ideas do not, no less than they do, conform or correspond to this supra-conscious or extra-conscious world of real things. Truth or falsehood arises, according to these assumptions, according as psychical image or idea corresponds or not to physical fact. But how, unless by some miraculous second-sight, where the supreme consciousness, directly contemplating by intuition the true and independent reality, turns to compare with this immediate vision the results of the mediate processes conducted along the organs of sense,—how this agreement or disagreement of copy and original, of idea and reality, can be detected, it is impossible to say.
As has been already noted, the mischief lies in the hypostatisation of ideas as something existing in abstraction from things—and, of things, in abstraction from ideas. They are two abstractions, the first by the realist, the second by the idealist called subjective and psychological. To the realist, things exist by themselves, and they manage to produce a copy of themselves (more or less exact, or symbolical) in our mind, i.e. in a materialistically-spiritual or a spiritualistically-material locus which holds “images” and ideas. To the psychological idealist, ideas have a substantive and primary right to existence, them alone do we really know, and from them we more or less legitimately are said (but probably no one takes this seriously) to infer or postulate a world of permanent things. Now ideas have no substantive existence as a sort of things, or even images of things anywhere. All this is pure mythology. It is said by comparative mythologists that in some cases the epithet or quality of some deity has been substantialised (hypostatised) into a separate god, who, however (so still to keep up the unity), is regarded as a relative, a son, or daughter, of the original. So the phrase “ideas of things” has been taken literally as if it was double. But to have an idea of a thing merely means that we know it, or think it. An idea is not given: it is a thing which is given in the idea. An idea is not an additional and intervening object of our knowledge or supposed knowledge. That a thing is our object of thought is another word for its being our idea, and that means we know it.