The most important skill for an economist is the ability to think clearly about trade-offs.

我不让别人的意见定义我的价值。

If you think you understand quantum mechanics, you don't understand quantum mechanics.

永远不要停止学习。当你认为自己无所不知的那一刻，就是你停止成长的那一刻。

最伟大的旅程是那些在不知不觉中改变我们的旅程。