因果推断的本质是超越数据，询问如果我们干预会发生什么。
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
我们都是自己故事中的英雄，有时也是恶棍。
A writer is a reader moved to emulation.
领导力在于因你的存在而让他人变得更好，并确保这种影响在你离开后依然持续。
The duty of a true patriot is to protect his country from its government.
The stock market is filled with individuals who know the price of everything, but the value of nothing.
True innovation comes from the ultimate pursuit of details.