You will be judged on how well you treat those who can do nothing for you.

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:

我是一个作家，而不是一个演说家。

世界的意义远比你想象的要少。连贯性主要来自于你大脑的工作方式。

在物理学中，最简单的解释往往是正确的。