"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
随机实验是因果推理的黄金标准，但它们并不总是可行的。
最好的建筑是民主的。
"Books are a form of political action. Books are knowledge. Books are reflection. Books change your mind."
The market is always right. It doesn’t matter what you think; it matters what the market thinks.
"The most important thing is to keep learning and adapting."