"Worry does not empty tomorrow of sorrow - it empties today of strength."

"Successful leaders have the courage to take action where others hesitate."

"I don't know how to have casual conversation. You think you're talking about one thing, and either you are and it's incredibly boring, or you're not because it's subtext and you need a decoder ring."

"The moment of wisdom comes to all people, unfortunattely at a time they no longer need it."

"Science cannot stop while ethics catches up -- and nobody should expect scientists to do all the thinking for the country."

"So live that your memories will be part of your happiness."

"Curiosity was a form of lust, a wandering cupidity of the eye and the mind."

"A woman's whole life is a history of the affections."

"Immature poets imitate; mature poets steal."

"The possession of unlimited power will make a despot of almost any man. There is a possible Nero in the gentlest of human creature that walks."

"When a thing is done, it's done. Don't look back. Look forward to your next objective."

"Only the weak are cruel. Gentleness can only be expected from the strong."