我今天的成就，靠的不是追逐平庸的机会。

A mathematical proof is a poem written in the language of logic.

只要一个女人看上去比她自己的女儿小十岁，她就一定会心满意足。

最重要的是享受你的运动。如果你不享受它，你就无法做到最好。

战略就是做出选择、权衡取舍；就是要有意识地选择与众不同。

The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!