"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
身份不仅关乎你来自哪里,也关乎你将去向何方。
关于最低工资的辩论应聚焦于证据,而非修辞。
人类是一种非常奇特的生物。
除非你努力,否则梦想不会实现。
The art of progress is to preserve order amid change and to preserve change amid order.
在化学中,就像在生活中一样,最具变革性的反应往往发生在学科之间的边界上。
I don't believe in luck, I believe in hard work.