One man can make a difference and every man should try.
Ideas are elusive, slippery things. Best to keep a pad of paper and a pencil at your bedside, so you can stab them during the night before they get away.
All you need in this life is ignorance and confidence; then success is sure.
Imagination was given to man to compensate him for what he is not; a sense of humor to console him for what he is.
By the time a man realizes that maybe his father was right, he usually has a son who thinks he's wrong.