It is doubtful whether anyone who has travelled widely has found anywhere in the world regions more ugly than in the human face.
Verily, a polluted stream is man. One must actually be a sea to take in a polluted stream without becoming impure. Behold, I teach you the superman: he is the this sea, in him can your great contempt go under.
What do I care about the purring of one who cannot love, like the cat?
Do not paint a picture either of God or the devil on your walls: this will ruin both your walls and the atmosphere.
We should conserve evil just as we should conserve the forests. It is true that by thinning and clearing the forests the earth grew warmer.