We may accept the isolation of the historical critic then, at least in theory, and conceive of him as a fragment of a social historian, as the author of a chapter in the history of the human spirit. But can we isolate the philosophic critic in the same way? And what exactly is a philosophic critic? Is he a critic with a philosophical scheme in which art and literature have their places, a critic who therefore approaches literature with a definite conception of it as one among many parallel manifestations of the human spirit, and with a system of values derived from his metaphysical scheme? Hegel and Croce are philosophical critics in this sense, and Aristotle is not, as far as we can judge from the Poetics, wherein he considers the literary work of Greece as an isolated phenomenon, and examines it in and for itself. But for the moment, and with the uneasy sense that we have not thoroughly laid the ghost of philosophic criticism, we will assume that we have isolated him, and pass to the consideration of the pure literary critic, if indeed we can find him.
What does he do? How shall we recognise him? Mr Eliot puts before us Coleridge and Aristotle and Dryden as literary critics par excellence arranged in an ascending scale of purity. The concatenation is curious, for these were men possessed of very different interests and faculties of mind; and it would occur to few to place Dryden, as a critic, at their head. The living centre of Aristotle’s criticism is a conception of art as a means to a good life. As an activity, poetry ’is more philosophic than history,’ a nearer approach to the universal truth in appearances; and as a more active influence, drama refines our spiritual being by a purgation of pity and terror. Indeed, it would not be an exaggeration to say that the very pith and marrow of Aristotle’s literary criticism is a system of moral values derived from his contemplation of life. It was necessary that this relation should exist, because for Aristotle literature was, essentially, an imitation of life though we must remember to understand imitation according to our final sense of the theme which is the golden, persistent thread throughout the Poetics. The imitation of life in literature was for Aristotle, the creative revelation of the ideal actively at work in human life. The tragic hero failed because his composition was less than ideal; but he could only be a tragic hero if the ideal was implicit in him and he visibly approximated to it. It is this constant reference to the ideal which makes of ‘imitation’ a truly creative principle and the one which, properly understood, is the most permanently valid and pregnant of all; it is also one which has been constantly misunderstood. Its importance is, nevertheless, so central that adequate recognition of it might conceivably be taken as the distinguishing mark of all fruitful criticism.