Stay true to yourself, yet always be open to learn.

It is easier to fight for one's principles than to live up to them.

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:

经验只是我们给错误起的名字。

The most thought-provoking thing in our thought-provoking time is that we are still not thinking.

竞争是好事，它迫使你不断进步。