I'm not a rapper, I'm a Aztec legend.

Machinery is the great civilizer of our age.

The mind is divided into parts that sometimes conflict. Like a rider on the back of an elephant, the conscious, reasoning part of the mind has only limited control over the automatic, emotional part.

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.

在每个故事中，都有一片等待被发现的真相。