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:

Sustainability must be profitable, or it won't be sustainable.

"The future is not about technology for technology's sake; it's about technology for humanity's sake."

The world is changed by your example, not by your opinion.

在沙漠中，我找到了一种在文明中无法获得的自由。

Love is the only thing that makes life bearable, but it is also the source of our greatest pain.