more than the partial polarisation of diffused and reflected light; snakes are not merely reptiles that have lost limbs. If it were possible for one single man to have achieved all the scientific discoveries that have ever been made, if everything that has been done by the following: Archimedes and Lagrange, Johannes Müller and Karl Ernst von Baer, Newton and Laplace, Konrad Sprengel and Cuvier, Thucydides and Niebuhr, Friedrich August Wolf and Franz Bopp, and by many more famous men of science, could have been achieved by one man in the short span of human life, he would still not be entitled to the denomination of genius, for none of these have pierced the depths. The scientist takes phenomena for what they obviously are; the great man or the genius for what they signify. Sea and mountain, light and darkness, spring and autumn, cypress and palm, dove and swan are symbols to him, he not only thinks that there is, but he recognises in them something deeper. The ride of the Valkyrie is not produced by atmospheric pressure and the magic fire is not the outcome of a process of oxidation.
And all this is possible for him because the outer world is as full and strongly connected as the inner in him, the external world in fact seems to be only a special aspect of his inner life; the universe and the ego have become one in him, and he is not obliged to set his experience together piece by piece according to rule. The greatest polyhistorian, on the contrary, does nothing but add branch to branch and yet creates no completed structure. That is another reason why the great scientist is lower than the great artist, the great philosopher. The infinity of the universe is responded to in the genius by a true sense of infinity in his own breast; he holds chaos and cosmos, all details and all totality, all plurality, and all singularity in himself. Although these remarks apply more to genius than to the nature of the productions of genius, although the occurence of artistic ecstasy, philosophic conceptions, religious fervour remain as puzzling as ever, if merely the conditions, not the actual process of a really great achievement has