The most important thing is to be able to think like an economist, to see the world through that lens.

解释：了解古代不了解现在，称为愚昧无知，那么儒生就只能称作愚昧无知的人了。

The more you understand, the more you can forgive.

你爱得越多，就能爱得更多——而且爱得更强烈。

The best decisions are often the ones that go against conventional wisdom.