Universality is the distinguishing mark of genius. There is no such thing as a special genius, a genius for mathematics, or for music, or even for ch… - Otto Weininger

Not only virtue, but also insight, not only sanctity but also wisdom, are the duties and tasks of mankind.

Most of the time man does not do what he wills, but what he has willed. Through his decisions, he always gives himself only a certain direction, in which he then moves until the next moment of reflection. We do not will continuously, we only will intermittently, piece by piece. We thus save ourselves from willing: principle of the economy of the will. But the higher man always experiences this as thoroughly immoral.

In men of genius, sterile years precede productive years, these again to be followed by sterility, the barren periods being marked by psychological self-depreciation, by the feeling that they are less than other men; times in which the remembrance of the creative periods is a torment, and when they envy those who go about undisturbed by such penalties. Just as his moments of ecstasy are more poignant, so are the periods of depression of a man of genius more intense than those of other men.