应对不自由世界的唯一方法，是变得如此绝对自由，以至于你的存在本身就是一种反抗。

我们的行业必须成为解决方案的一部分，而不是被视为问题的一部分。

Human suffering and joy are universal, no matter where we come from.

The essence of causal inference is to go beyond the data and ask what would happen if we intervene.

永远不要低估坚持的力量。

I think track records are very important. If you start trying to have a perfect one in a simple thing like honesty, you're well on your way to success in this world.