The causal revolution is about giving machines the ability to reason about the world as we do.

经济周期的福利成本并非周期本身，而在于人们是风险厌恶的。

The best villains are those who believe they're the heroes of their own stories.

I don’t know what the market is going to do. I just try to buy things that are cheap.

To write a good love letter， you ought to begin without knowing what you mean to say， and to finish without knowing what you have written.