"The emotions are like a computer's output devices - they motivate action to solve specific adaptive problems."

我们不应该教授伟大的书籍，而应该教授对阅读的热爱。

We are all hostages of our own time.

只因为有庸俗的念头，一生的做事皆错；只因为俗眼观人，而一生没有认清朋友与敌人。

The good life is a process, not a state of being. It is a direction, not a destination.

The United States is the most powerful country in the world, and it will remain so for the foreseeable future.