Economics is the study of how societies use scarce resources to produce valuable goods and services and distribute them among different individuals. If we think about the definitions, we find two key ideas that run through all of economics:

表演不是要成为不同的人。它是在明显不同的事物中找到相似之处，然后在那里找到自己。

I'm not a person who likes to be at the bottom.

There was another life that I might have had, but I am having this one.

可持续性不是一种选择，而是农业未来的必然需求。

无人机的应用场景远远超出我们的想象。

You have to be comfortable making decisions with imperfect information.

Consciousness is the cutting edge of the struggle for existence.

A vida é um constante aprendizado.

Music has the power to bring people together from all walks of life.