"So we beat on, boats against the current, borne back ceaselessly into the past."

"Occasionally, I have to think like myself to remember where I put something."

"I propose getting rid of conventional armaments and replacing them with reasonably priced hydrogen bombs that would be distributed equally throughout the world."

"Animals are always loyal and love you, whereas with children you never know where you are."

"I don't like her. But don't misunderstand me: my dislike is purely platonic."

"One remembers horrors, I think, for the rest of one's life, but memories do not always remain so sharp, and with time, and new circumstance, do not affect us so powerfully."

"You have to let people challenge your ideas."

"OK, so you've got a Ph.D. Now, don't touch anything."

"There is no such thing as fun for the whole family."

"In a war of ideas, it is people who get killed."

"Music is a higher revelation than philosophy."

"Anybody can observe the Sabbath, but making it holy surely takes the rest of the week."