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.
Happiness is not something that happens. It is not the result of good fortune or random chance. It is not something that money can buy or power command. It depends not on what happens outside of you, but on what happens inside of you.
成功人士和真正成功人士的区别在于，真正成功的人几乎对所有事情都说不。
In the quest for understanding the fundamental nature of reality, we must be prepared to question everything we think we know.
杰出成就的秘诀不是天赋，而是被称为坚毅的激情与坚持的特殊结合。
消费者的信任是通过透明度和始终如一的承诺兑现赢得的。