Middle Age is that perplexing time of life when we hear two voices calling us, one saying, 'Why not?' and the other, 'Why bother?'

Law is order in liberty, and without order liberty is social chaos.

Never take the advice of someone who has not had your kind of trouble.

Nothing is as easy to make as a promise this winter to do something next summer; this is how commencement speakers are caught.

The real danger is not that computers will begin to think like men, but that men will begin to think like computers.

As long as there are human beings, there will be the idea of brotherhood -- and an almost total inability to practice it.

The deepest and rarest kind of courage has nothing to do with feats or obstacles in the outside world; and, indeed, has nothing to do with the outside world - it is the courage to be who you are.