The world needs more scientists who think like engineers, and more engineers who think like scientists.

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

Politics and literature are both attempts to change reality, just in different ways.

最好的投资是投那些能把小想法变成大生意的人。

接受不确定性可能是应对复杂世界的最佳策略。

一个人绝对不可在遇到危险的威胁时，背过身去试图逃避。若是这样做，只会使危险加倍。但是如果立即面对它毫不退缩，危险便会减半。