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:
Memory is a tricky thing; it can be both a comfort and a curse.
The more you know, the more you realize you don't know.
我认为最强大的电影是那些在你观看后久久不能忘怀的电影。
人通过克服困难而变得强大。
创新不仅仅是技术的问题；它关乎我们思维和运营方式的转变。
The only way to learn mathematics is to do mathematics.