不要等待完美的时刻，抓住这一刻并让它变得完美。
Don't wait for the perfect moment. Take the moment and make it perfect.
The things we own are the things that own us.
Life is constantly letting go, but the biggest regret is that we don't have time to say goodbye properly.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
历史不仅仅是关于过去；它是关于过去如何塑造现在。
The beauty of science lies in its ability to surprise us.