12.

Be careful about reading health books. You may die of a misprint.

13. Don’t go around saying the world owes you a living. The world owes you nothing. It was here first.

14. I didn’t attend the funeral, but I sent a nice letter saying that I approved of it.

15. I have never let my schooling interfere with my education.

16. The man who doesn’t read good books has no advantage over the man who can’t read them.

17. “Why do you sit there looking like an envelope without any address on it?”