要快乐，我必须拥有我的书和一片天空。

The choices we make each day—what we buy, what we eat, how we live—all have an impact.

化学是一门具有创造自己研究对象的非凡能力的科学。

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:

We not only want to make cars, but also make good cars.

"The world is full of people who have never, since childhood, met an open doorway with an open mind."

The mind is not a static entity, but a dynamic process of continual adjustment.

I'm grateful for every opportunity I've had to tell stories and connect with audiences. It's a privilege to do what I love.