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

我相信讲故事的力量可以改变世界。

Every line we draw has consequences in people's lives.

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all.

当富贵利达的人夸说他得到上帝的恩惠时，上帝却羞了。