It’s not the world that’s cruel. It’s the people in it.

Sustainability isn't an option; it's a responsibility we owe to future generations.

当人们面对问题时，他们常常根据过去的经验思考，而不是看问题的实际结构

In computing, turning the obvious into the useful is a living definition of the word "frustration".

“谁如命运似的催着我向前走呢？““那是我自己，在身背后大跨步走着。”

从富裕社会中解放出来并不意味着回归健康和强健的贫困、道德纯洁和简单。

在每个词中都有一个待发现的世界，一个意义宇宙，将我们与我们存在的最深处连接起来。

The best way to learn econometrics is by doing—working with real data and real problems.