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实证研究中最重要的是要清楚你想要回答的问题。
"The most important thing in empirical work is to be clear about the question you are trying to answer."
Writing is a way of speaking without being interrupted.
巧妙的虚伪不如笨拙的诚实。
也许宇宙中最反直觉的真理是:你给别人的越多,你得到的也越多。了解这一点是智慧的开始。
The true cost of oil isn't just the price per barrel—it's the environmental and social impact.
永远不要低估合作的力量——当人们共同努力时,伟大的事物就会生长。