当随机化不可行时,匹配方法可以是一个强大的工具。
"Matching methods can be a powerful tool when randomization is not possible."
Data tells you what's happening, but only intuition can tell you why.
我们必须将经济增长与环境退化脱钩。
I think the best movies are the ones that make you think, that challenge you.
The weight of history is unbearable, yet we must carry it.
Were it left to me to decide whether we should have a government without newspapers, or newspapers without a government, I should not hesitate a moment to prefer the latter.
计算机科学的美在于它能够通过优雅而高效的算法解决复杂问题。
The walls of the educational system must come down. Education should not be a privilege, so the children of those who have money can study.
思想的多样性会带来更好的解决方案——如果你没有感到不适,说明你并没有在成长。