Thinking evil is making evil.

Nobody is so constituted as to be able to live everywhere and anywhere; and he who has great duties to perform, which lay claim toall his strength, has, in this respect, a very limited choice. The influence of climate upon the bodily functionsextends so far, that a blunder in the choice of locality and climate is able not only to alienate a man from his actual duty, but also to withhold it from him altogether, so that he never even comes face to face with it.

I consist of body and soul - in the worlds of a child. And why shouldn't we speak like children? But the enlightened, the knowledgealbe would say: I am body through and through, nothing more; and the soul is just a word for something on the body.

A certain sense of cruelty towards oneself and others is Christian; hatred of those who think differently; the will to persecute. Mortal hostility against the masters of the earth, against the 'noble', that is also Christian; hatred of mind, of pride, courage, freedom, libertinage of mind, is Christian; hatred of the senses, of joy in general, is Christian.

Lightning and thunder need time, the light of the stars needs time, deeds need time, even after they are done, to be seen and heard.

Oh, how much is today hidden by science! Oh, how much it is expected to hide!

I feel all those human beings to be pernicious who can no longer oppose what they love: they thereby ruin the best things and people.