随机实验是因果推理的黄金标准，但它们并不总是可行的。
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
I like to make films about people who are trying to find their way.
创新是一个企业的灵魂，没有创新就没有未来。
在大自然中，我们找到了灵魂的安慰和对内心最深刻问题的答案。
There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.
我的过去是我的动力。
