I am not bigoted enough for a system-and not even for my system.

I fly in dreams, I know it is my privilege, I do not recall a single situation in dreams when I was unable to fly. To execute every sort of curve and angle with a light impulse, a flying mathematics - that is so distinct a happiness that it has permanently suffused my basic sense of happiness.

Where is the lightning to lick you with its tongue? Where is the madness with which you should be cleansed? Behold, I show you the Superman. He is this lightning, he is this madness.

What is the strongest cure?--Victory.

Man is more sensitive to the contempt of others than to self-contempt.

Most thinkers write badly, because they communicate not only their thoughts, but also the thinking of them.

The newspaper reader says: this party will ruin itself if it makes errors like this. My higher politics says: a party which makes errors like this is already finished -- it is no longer secure in its instincts.