"In the end, we will remember not the words of our enemies, but the silence of our friends."

To understand behavior, we must look at its purpose in the context of survival and adaptation.

To write is to confront the chaos of existence and give it meaning.

可持续性不是一种选择，而是必须——如果我们想在养活不断增长的人口的同时不破坏地球的话。

不要为别人而活，为自己而活。

劳动力市场机构在塑造经济结果方面发挥着关键作用。