Labor economics is fundamentally about understanding people’s choices and constraints.

诗人是一个把梯子搭到星星上并一边爬梯子一边拉小提琴的人。

"The truth is, we don't know what we want until we see it."

——《民国月刊》出世辞（1913年5月20日)

The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!

You could rattle the stars. You could do anything, if only you dared. And deep down, you know it, too. That’s what scares you most.

"Truth is not found in the light, but in the shadows where we dare not look."

生命太短暂，不要浪费时间在无关紧要的事情上。