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:

创新的关键不仅在于创造新技术，还在于理解如何应用它们来解决现实世界的问题。

顾客可能不总是对的，但他们永远是顾客。

我们能留下的最伟大遗产是为后代留下一个更健康的星球。

I've learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.

避税是唯一有回报的智力追求。

电子学的未来掌握在那些能够超越当下思考的人手中。

Optimism is not just a trait; it's a skill that can be cultivated.

合抱的大树，生长于细小的萌芽

过度捕捞是短视行为，我们必须为子孙后代留下丰饶的海洋。