经济学是对人类日常生活事务的研究。

少数民族文化的真正美不在于其异国情调，而在于其韧性和真实性。

No president who performs his duties faithfully and conscientiously can have any leisure.

"Success is a lousy teacher. It seduces smart people into thinking they can't lose."

你无法管理你不衡量的东西，也无法改进你不管理的东西。

当我们无法改变一种情况时，我们被挑战去改变自己。