utterly. If we try to get the “what” by itself, we find at once that it is not all. It points to something beyond, and cannot exist by itself and as a bare adjective. Neither of these aspects, if you isolate it, can be taken as real, or indeed in that case is itself any longer. They are distinguishable only and are not divisible.
And yet thought seems essentially to consist in their division. For thought is clearly, to some extent at least, ideal. Without an idea there is no thinking, and an idea implies the separation of content from existence. It is a “what” which, so far as it is a mere idea, clearly is not, and if it also were, could, so far, not be called ideal. For ideality lies in the disjoining of quality from being. Hence the common view, which identifies image and idea, is fundamentally in error. For an image is a fact, just as real as any sensation; it is merely a fact of another kind and it is not one whit more ideal. But an idea is any part of the content of a fact so far as that works out of immediate unity with its existence. And an idea’s factual existence may consist in a sensation or perception, just as well as in an image. The main point and the essence is that some feature in the “what” of a given fact should be alienated from its “that” so far as to work beyond it, or at all events loose from it. Such a movement is ideality, and, where it is absent, there is nothing ideal.
We can understand this most clearly if we consider the nature of judgment, for there we find thought in its completed form. In judgment an idea is predicated of a reality. Now, in the first place, what is predicated is not a mental image. It is not a fact inside my head which the judgment wishes to attach to another fact outside. The predicate is a mere “what,” a mere feature of content, which is used to qualify further the “that” of the subject. And this predicate is divorced from its psychical existence in my head, and is used without any