Are you absolutely obliged to straighten at once what is crooked? to stuff every hole with some kind of oakum? Is there not time enough for that? Has not the time leisure? Oh, ye demons, can ye not at all WAIT? The uncertain also has its charms, the Sphinx, too, is a Circe, and Circe, too, was a philosopher."—Thus does a skeptic console himself; and in truth he needs some consolation. For skepticism is the most spiritual expression of a certain many-sided physiological temperament, which in ordinary language is called nervous debility and sickliness; it arises whenever races or classes which have been long separated, decisively and suddenly blend with one another. In the new generation, which has inherited as it were different standards and valuations in its blood, everything is disquiet, derangement, doubt, and tentativeness;