劳动力市场在不断演变，我们的模型应反映这一点。
The labor market is constantly evolving, and our models should reflect that.
The best way to be happy is to give.
读者的诞生必须以作者的死亡为代价。
A thermonuclear war cannot be considered a continuation of politics by other means (according to the formula of Clausewitz). It would be a means of universal suicide.
目标的耐心与坚韧，其价值两倍于聪明。
真相是，我们都是流亡者。