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.
In times of crisis, true leadership is measured by actions, not words.
最好的决策是数据与直觉的结合。
Acting is not about being someone different. It's finding the similarity in what is apparently different, then finding myself in there.
我不画我所看到的，我画我所感受到的。