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To live is to suffer, to survive is to find some meaning in the suffering.

The best businesses don't just sell products; they solve problems.

The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.

The quality of your attention determines the quality of your life.

盡量不要成為房間里最聰明的人。如果你是，我建議你邀請更聰明的人或找一個不同的房間。

在每個流亡者的心中，都有一個永遠不會離開的故鄉。