I have only one moral precept; never smoke more than five cigars at a time.

there was no crime in unconscious plagiarism; that I committed it everyday, that he committed it everyday, that every man alive on earth who writes or speaks commits it every day and not merely once or twice but every time he open his mouth… there is nothing of our own in it except some slight change born of our temperament, character, environment, teachings and associations

If everyone was satisfied with himself, there would be no heroes.

a fully belly is little worth where the mind is starved.

Solomon, who was one of the Deity's favorites, had a copulation cabinet composed of seven hundred wives and three hundred concubines. To save his life he could not have kept two of these young creatures satisfactorily refreshed, even if he had fifteen experts to help him. Necessarily almost the entire thousand had to go hungry for years and years on a stretch. Conceive of a man hardhearted enough to look daily upon all that suffering and not be moved to mitigate it.

The secret source of humor is not joy but sorrow.

People are much more willing to lend you books than bookcases.