I am not a human being, I am dynamite.

He who has attained intellectual emancipation to any extent cannot, for a long time, regard himself otherwise than as a wanderer on the face of the earth and not even as a traveller towards a final goal, for there is no such thing.

"Ego," sayest thou, and art proud of that word. But the greater thing - in which thou art unwilling to believe - is thy body with its big sagacity; it saith not "ego," but doeth it.

Your highest thought, however, ye shall have it commanded unto you by me - and it is this: man is something that is to be surpassed.

The transition from Religion to Scientific contemplation is a violent, dangerous leap, which is not to be recommended. In order to make this transition, art is far rather to be employed to relieve the mind overburdened with emotions. Out of the illogical comes much good. It is so firmly rooted in the passions, in language, in art, in religion, and generally in everything which gives value to life. It is only the naive people who can believe that the nature of man can be changed into a purely logical one. We have yet to learn that others can suffer, and this can never be completely learned.

Many people, especially women, never experience boredom because they have never learned to work properly.

I can still stand on life's narrowest footing: but who would I be were I to show you this art. Would you like to see a ropedancer?