There are no beautiful surfaces without a terrible depth.

Everything matters. Nothing's important.

A nation usually renews its youth on a political sick-bed, and there finds again the spirit which it had gradually lost in seeking and maintaining power.

That the world is not the embodiment of an eternal rationality can be conclusively proved by the fact that the piece of the worldthat we know--I mean our human reason--is not so very rational. And if it is not eternally and completely wise and rational, then the rest of the world will not be either; here the conclusion a minori ad majus, a parte ad totum applies, and does so with decisive force.

Watch them clamber, these swift monkeys! They clamber over one another and thus drag one another into the mud and the depth. They all want to get to the throne: that is their madness — as if happiness sat on the throne. Often, mud sits on the throne — and often the throne also on mud. Mad they all appear to me, clambering monkeys and overardent. Foul smells their idol, the cold monster: foul, they smell to me altogether, these idolators.

Our body is simply a social structure made of many souls.

So far there has been no philosopher in whose hands philosophy has not grown into an apology for knowledge; on this point, at least, every one is an optimist, that the greatest usefulness must be ascribed to knowledge. They are all tyrannized over by logic, and this is optimism in its essence.