Quality should never be compromised, not even for the sake of speed.

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:

我不太在乎别人怎么说我，我只做自己想做的事。

实现明天的唯一限制将是我们今天的疑虑。