Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

当你解决一个数学问题时，你不仅得到了答案，还理解了为什么这是答案。

The good life is a process, not a state of being. It is a direction, not a destination.

对人类行为的经济学方法并非其他方法的替代品，而是一种补充。