你必须要找到你所爱的东西。

A company's biggest cost is the opportunity cost of slow decisions.

The individual has always had to struggle to keep from being overwhelmed by the tribe.

If you loan someone $20 and you never see them again. That makes it worth $20. 

The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

在上帝面前，我们都一样聪明——也都一样愚蠢。