Whether we immoralists do any harm to virtue?-Just as little as anarchists do to princes. It is only because they have been shot at that they once again sit securely on their thrones. Moral: we must shoot at morals.
From the sun did I learn this, when it goeth down, the exuberant one: gold doth it then pour into the sea, out of inexhaustible riches, -So that the poorest fisherman roweth even with golden oars! For this did I once see, and did not tire of weeping in beholding it. - Like the sun will also Zarathustra go down: now sitteth he here and waiteth, old broken tables around him, and also new tables half-written.
I do not know what meaning classical studies could have for our time if they were not untimely that is to say, acting counter to our time and thereby acting on our time and, let us hope, for the benefit of a time to come.
Lust and self-mutilation are closely related impulses. There are also self-mutilators among knowers: they do not want to be creators under any circumstances.
Whoever is related to me in the height of his aspirations will experience veritable ecstasies of learning; for I come from heights that no bird ever reached in its flight, I know abysses into which no foot ever strayed.
Man is very well defended against himself... The actual fortress is inaccessible, even invisible to him, unless his friends and enemies play the traitor and conduct him in by a secret path.
Mathematics would certainly have not come into existence if one had known from the beginning that there was in nature no exactly straight line, no actual circle, no absolute magnitude.