Body am I entirely, and nothing else; and soul is only a word for something about the body.

Every high degree of power always involves a corresponding degree of freedom from good and evil.

To escape boredom, man works either beyond what his usual needs require, or else he invents play, that is, work that is designed to quiet no need other than that for working in general.

The criminal type is the type of the strong human being under unfavorable circumstances: a strong human being made sick.

Everyone needs a sense of shame, but no one needs to feel ashamed.

Sleep is no mean art.

God remains dead. And we have killed him. Yet his shadow still looms. How shall we comfort ourselves, the murderers of all murderers?