一个好的数学家是能看到定理之间类比关系的人。一个伟大的数学家是能看到类比关系之间的类比关系的人。

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 beauty of literature is that it allows us to live multiple lives, to experience different worlds, to feel the emotions of others.

如果程序处理大量数据，则它会以几种方式进行处理。