语言中最具破坏性的一句话是：“我们一直都是这样做的。”

It is not death that a man should fear, but he should fear never beginning to live.

My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style.

无限的概念不仅仅是一个数学抽象，而是一个物理现实。

世界文明的命运取决于为全人类提供体面的生活水平。