"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

我总是尽量保持谦逊并尊重我的对手。

对于一个演员来说，最重要的是在表演中诚实和真实。

"The best way to find yourself is to lose yourself in the service of others."

化工行业必须在可持续发展方面引领潮流，我们的未来取决于此。