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:

跨部门的真正协作打破了孤岛，推动了有意义的进展。

阅读优秀文学作品是学会自由的最佳途径。

你能给别人的最大礼物就是你的时间和关注。