Convictions are prisons.

All signs of superhuman nature appear in man as illness or insanity.

Are you one who looks on? or lends a hand? - or who looks away, sidles off?...Third question for the conscience.

The existence of forgetting has never been proved: We only know that some things don't come to mind when we want them.

Experience, as a desire for experience, does not come off. We must not study ourselves while having an experience.

You lovers of knowledge! So what have you done out of your love of knowledge up to now? Have you already stolen and murdered so as to know how a thief and a murderer feels?

Animals know nothing of themselves, and they also know nothing of the world.