El verdadero escritor no busca la fama, sino la verdad.

真空不仅仅是空的空间，而是一个具有自身物理特性的复杂实体。

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.

The only way to get rid of a temptation is to yield to it.

我认为对自己有幽默感是很重要的。