The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

友情是两颗心灵寄宿在两个身体中。

人类天生善良，所以他犯罪是违背自己的意愿。

文学帮助我们理解人类的复杂性。

The most important ability of a product manager is to turn yourself into a fool.

风险来自于不知道自己在做什么。