When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.

Economics is ultimately about improving human welfare.

我们读的书和我们交的朋友一样重要。

领导力是激励人们实现他们认为不可能的事情。

The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.

好好耕耘12个爱你的人的关系，因为这12个人远比1200万人喜欢你重要得多。

最重要的是要热爱生活。