"Happily ever after doesn't come free, but I'd give anything to have it."

"A technique succeeds in mathematical physics, not by a clever trick, or a happy accident, but because it expresses some aspect of a physical truth."

"I don't believe men and women were meant to live together. I think perhaps they should just live next door."

"Freedom is a package deal - with it comes responsibilities and consequences."

"War is cruel and you cannot refine it."

"Four things come not back -- the spoken word, the sped arrow, the past life, and the neglected opportunity."

"He enjoys true leisure who has time to improve his soul's estate."

"I never write Metropolis for seven cents because I can get the same price for city. I never write policeman because I can get the same money for cop."

"A bachelor never quite gets ove the idea that he is a thing of beauty and a boy forever."

"A bad habit never disappears miraculously; it's an undo-it-yourself project."

"The meeting of two personalities is like the contact of two chemical substances; if there is any reaction, both are transformed."

"A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty."