我不完美，也不假装完美。
The essence of causal inference is to go beyond the data and ask what would happen if we intervene.
专制制度就像地狱一样，并不容易战胜，但我们可以安慰的是：斗争越艰巨，胜利将越光荣。
"I can resist everything except temptation."
The most important thing is to be true to yourself and your craft.