In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

我们听到的言语是我们听不到的暗示。

在文化中，我们必须预料到会发现大量的非理性。

I have so much admiration for women who are married with children and work. I don’t know how you all do it.

The best literature is that which challenges us, which makes us think, which forces us to confront the uncomfortable truths of our existence.