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

黄金法则就是没有黄金法则。

"The only way to do great work is to love what you do."

We are all hostages of our own time.

C is quirky, flawed, and an enormous success.

诗人是打破沉默的人，是第一个说话的人，是敢于说话的人。