"It is a good thing for an uneducated man to read books of quotations."
"Live simply. Love generously. Care deeply. Speak kindly. Leave the rest to God."
"I define manhood simply: Men should be tough, fair and courageous - never petty, never looking for a fight, but never backing down from one either."
"Apply them constantly, to everything that happens: Physics. Ethics. Logic."
"Facts are meaningless. You could use facts to prove anything that's even remotely true."