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Democracy is the worst form of government except for all those other forms that have been tried from time to time.

Computer programming is an art, because it applies accumulated knowledge to the world, because it requires skill and ingenuity, and especially because it produces objects of beauty.

"Das Geheimnis der Freiheit ist der Mut."

吃飯不可不嚼便咽，走路不可不看便走，話不可不考慮便信口亂說，事不可不計劃就貿然去做，衣服不能隨便就脫，錢財不能隨便據為已有，怒氣不可不忍而任意發作，朋友不可不加選擇地亂交。

青蒿素的發現是傳統中醫藥給人類的禮物。

在商業中，如果你不前進，你就在落后——自滿是增長的敵人。