可信因果推断的关键不仅是方法，还有方法与当前问题的契合度。
The key to credible causal inference is not just the method, but how well the method fits the question at hand.
I usually say what Ireally think. A great mistake nowadays, it makes one so liable to be misunderstood.
Trust is the most valuable asset in e-commerce.
我恳请你注意到你快乐的时候，然后在某个时刻大声或小声或心里想，“如果这都不算好，我不知道什么才算。”
He does not love me, he loves the idea of me.
"When you have a dream, you've got to grab it and never let go."
