It is nobler to declare oneself wrong than to insist on being right - especially when one is right.
Computer Science is no more about computers than astronomy is about telescopes.
My theory of evolution is that Darwin was adopted.
Do not be awe struck by other people and try to copy them. Nobody can be you as efficiently as you can.
Be courteous to all, but intimate with few; and let those few be well tried before you give them your confidence.
Love is, above all else, the gift of oneself.
At my lemonade stand I used to give the first glass away free and charge five dollars for the second glass. The refill contained the antidote.