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.
真正的矿业挑战不在于开采资源，而在于可持续开采并为所有利益相关者创造价值。
城市是人类最伟大的发明，而建筑是它的语言。