All idealists imagine that the causes they serve are fundamentally better than any other causes in the world, and they refuse to believe that if their cause is to flourish at all it requires precisely the same foul-smelling manure that is necessary to all other human undertakings.
On the mountains of truth you can never climb in vain: either you will reach a point higher up today, or you will be training your powers so that you will be able to climb higher tomorrow.
The most welcome joke to me is the one that takes the place of a heavy, not altogether innocuous thought, at once a cautionary hint of the finger and a flash of the eye.
Go through the moral demands...one by one and you will find that man could not live up to them; the intention is not that he should become more moral, but that he should feel as sinful as possible. If man had failed to find this feeling pleasant - why should he have engendered such an idea and adhered to it for so long?... Man was by every means to be made sinful and thereby become excited, animated, enlivened in general. To excite, animate, enliven at any price.
Today as always, men fall into two groups: slaves and free men. Whoever does not have two-thirds of his day for himself, is a slave, whatever he may be: a statesman, a businessman, an official, or a scholar.