"Man can learn nothing unless he proceeds from the known to the unknown."

"The true worth of an experimenter consists in his pursuing not only what he seeks in his experiment, but also what he did not seek."

"'Tis the privilege of friendship to talk nonsense, and have her nonsense respected."

"Modern man's loss of a sense of being sinful doesn't spring from a feeling that he is inherently good. Rather, it springs from his feeling of being inherently ineffectual."

"To die will be an awfully big adventure."

"In an information world where we all seem to have so much to say -- it is important to remember that sometimes we need to listen."

"it is possible to fool all of the people all of the time--when government and press cooperate."

"Even the best of friends need time apart."