5. All that comes to be, work of nature or of craft, some wisdom has made: everywhere a wisdom presides at a making. No doubt the wisdom of the artist may be the guide of the work; it is sufficient explanation of the wisdom exhibited in the arts; but the artist himself goes back, after all, to that wisdom in Nature which is embodied in himself; and this is not a wisdom built up of theorems but one totality, not a wisdom consisting of manifold detail co-ordinated into a unity but rather a unity…