学习速度是当今世界唯一可持续的竞争优势。

一个人最危险的敌人是他自己的口舌。

The streets were dark with something more than night.

Any change, even a change for the better, is always accompanied by drawbacks and discomforts.

The goal is not just to design a market, but to design one that works well in practice.

天下最痛苦的人是发现丈夫的勇敢只是虚张声势的妻子。