The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
关于自由市场最重要的一点是,除非双方都受益,否则交易不会发生。
Good econometrics is like good carpentry—it's all about using the right tool for the job.
萤火虫对群星说:「学者说你的光有一天会熄灭。」群星不回答它。
Don’t just aim for success—aim for significance.
统计学是文明的火炬手,是进步的真正衡量标准。