The greatest intellectual capacities are only found in connection with a vehement and passionate will.

The vanity of existence is revealed in the whole form existence assumes: in the infiniteness of time and space contrasted with the finiteness of the individual in both; in the fleeting present as the sole form in which actuality exists; in the contingency and relativity of all things; in continual becoming without being; in continual desire without satisfaction; in the continual frustration of striving of which life consists. . . Time is that by virtue of which everything becomes nothingness in our hands and loses all real value.

It is only the man whose intellect is clouded by his sexual impulse that could give the name of the fair sex to that undersized, narrow-shouldered, broad-hipped, and short-legged race.

Just as the largest library, badly arranged, is not so useful as a very moderate one that is well arranged, so the greatest amount of knowledge, if not elaborated by our own thoughts, is worth much less than a far smaller volume that has been abundantly and repeatedly thought over.

I believe that when death closes our eyes we shall awaken to a light, of which our sunlight is but the shadow.

Religions are like fireflies. They require darkness in order to shine.

the brut first knows death when it dies, but man draws consciously nearer to it every hour that he lives; and this makes his life at times a questionable good even to him who has not recognised this character of constant anaihilation in the whole of life.