Men do not differ much about what things they will call evils; they differ enormously about what evils they will call excusable.

The word "good" has many meanings. For example, if a man were to shoot his grandmother at a range of five hundred yards, I should call him a good shot, but not necessarily a good man.

Art, like morality, consists of drawing the line somewhere.

Man must be certain of his morality for the simple reason that he has to suffer for it.

Culture, like science, is no protection against demons.

If a thing is worth doing, it is worth doing badly.