When I was twelve years old I thought up an odd trinity: namely, God the Father, God the Son, and God the Devil. My inference wasthat God, in contemplating himself, created the second person of the godhead; but that, in order to be able to contemplate himself, he had to contemplate, and thus to create, his opposite.--With this I began to do philosophy.

The task is not to overcome opponents in general but only those opponents against whom one has to summon all one's strength, one's skill and one's swordsmanship-in fact to master opponents who are one's equals.

The soul must have its chosen sewers to carry away its ordure. This function is performed by persons, relationships, professions, the fatherland, the world, or finally, for the really arrogant - I mean our modern pessimists - by the Good God himself.

Not necessity, not desire - no, the love of power is the demon of men. Let them have everything - health, food, a place to live, entertainment - they are and remain unhappy and low-spirited: for the demon waits and waits and will be satisfied.

Is man God's biggest blunder, or is man's God?

Style ought to prove that one believes in an idea; not only that one thinks it but also feels it.

So long as the spectator has to figure out the meaning of this or that person, or the presuppositions of this or that conflict of inclinations and purposes, he cannot become completely absorbed in the activities and sufferings of the chief characters or feel breathless pity and fear.