A madman is one who considers himself sane and thinks that fools don’t belong in his rank.
A madman in particular has always a very strong reason for the crimes he commits.
A great many men are mad, and no one knows it. They do not know it themselves.
“But I don’t want to go among mad people,” Alice remarked. “Oh, you can’t help that,” said the Cat: “we’re all mad here. I’m mad. You’re mad.” “How do you know I’m mad?” said Alice. “You must be,” said the Cat, “or you wouldn’t have come here.”