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:

You should never give up on your dreams.

虚度光阴是第二大的遗憾！这每一天的时间，太宝贵了！并且我们要珍惜每一分每一秒，不让时光白白流逝！

我经常独自一人。如果整个周末我都是在公寓度过我也会很开心。这是我充电的过程。

The future competition is about the industrial chain. We must build advantages across the entire chain.

Don't let your failures define you—let them teach you.