有些崇拜我的人常常说我的头脑几乎有一只篮子那么大，不过他们不肯说出这只篮子的尺寸。

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 bond between humans and livestock is one of the oldest and most vital partnerships in history.

脚踏实地，同时不断追求星辰。