There are poisons that blind you, and poisons that open your eyes.

I don't think it had ever occurred to me that man's supremacy is not primarily due to his brain, as most of the books would have one think. It is due to the brain's capacity to make use of the information conveyed to it by a narrow band of visible light rays. His civilization, all that he had achieved or might achieve, hung upon his ability to perceive that range of vibrations from red to violet. Without that, he was lost.

At the moment of vision, the eyes see nothing.

That is the thankless position of the father in the family - the provider for all, and the enemy of all.

I loathe people who keep dogs. They are cowards who haven't got the guts to bite people themselves.

He liked the girls, liked to hold them around the waist, felt like a man when he did. But as for talking with them, no, no! Then he felt as though he were dealing with another species of human being, in some cases a higher one, in others a lower. He secretly admired the weak, pale, little girl and had picked her to be his wife. That was still the only way he could think of a woman - as a wife. He danced in a very chaste and proper manner, but he heard awful stories about his pals, stories he didn't understand until later. They could dance the waltz backwards around the room in a very indecent way, and they told naughty stories about the girls.