The key to credible causal inference is not just the method, but how well the method fits the question at hand.
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。
I've always been fascinated by the idea of transformation.
We don't invent our missions, we detect them.
那个握着你的手却说了错话的朋友，比那个远离你的朋友更珍贵。
每一首歌都是我灵魂的一部分。
The only way to make sense out of change is to plunge into it, move with it, and join the dance.
实现明天的唯一限制是我们今天的怀疑。