The moral earth, too, is round! The moral earth, too, has its antipodes! The antipodes, too, have their right to exist! There is still another world to be discovered--and more than one! Set sail, you philosophers!

To be natural means to dare to be as immoral as Nature is.

Shackled heart, free spirit.--Whoever binds his heart tightly and imprisons it may indulge his spirit in many liberties: I have already said that once. But no one believes me unless he already knows.

Once the decision has been made, close your ear even to the best counter argument: sign of a strong character. Thus an occasional will to stupidity.

If you look long enough into the void, the void begins to look back through you.

The Christian church has left nothing untouched by its depravity; it has turned every value into worthlessness, and every truth into a lie

Christianity has taken the part of all the weak, the low, the botched; it has made an ideal out of antagonism to all the self preservative instincts of sound life; it has corrupted even the faculties of those natures that are intellectually most vigorous, by representing the highest intellectual values as sinful, as misleading, as full of temptation.