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To die is nothing, but to live defeated and without glory is to die every day.

不要擔心你在數學上遇到的困難；我敢保證我遇到的困難比你還大得多。

一個組織的韌性質量決定了其恢復的質量。

最大的風險就是不去冒險。

I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.

激光對于阿秒物理學的意義，就像望遠鏡對于天文學的意義一樣。