劳动经济学从根本上讲是理解人们的选择和约束。
Labor economics is fundamentally about understanding people’s choices and constraints.
It is on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
我一直在想某个地方的河流,水流非常快。水里有两个人,试图紧紧抓住对方,但最终水流太强了,他们不得不放手,随波逐流。
Act as if what you do makes a difference. It does.