"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

"Writing is an act of courage, a way to confront the world and our place within it."

大脑是一个经过自然选择的信息处理器。

A city’s architecture should tell its story.

The writer must be a person who is willing to take risks.

寻找一切事物中积极面的习惯会改变你的生活。