成功不是幸福的关键。幸福是成功的关键。如果你热爱你所做的事情,你就会成功。
反馈是冠军的早餐,但大多数人不想吃他们的早餐。
The most important skill for an economist is the ability to think clearly about trade-offs.
光是让建筑鲜活的东西。
In mathematics, there are no shortcuts.