夜里不睡的人，白天多多少少总有什么逃避掩饰的吧。白昼解不开的结，黑夜慢慢耗。
Don't sleep during the day at night, more or less what escape hide it. The day cannot solve the knot, the night slowly consumes.
追求智慧的人永远不会停止探索。
Labor economics is fundamentally about understanding people’s choices and constraints.
你能给自己最好的礼物就是自爱。