我不是说唱歌手，我是一个改变思想的人。

我从未停止学习和进步。

Development economics is ultimately about improving people's lives.

身份经济学是关于身份如何影响经济结果的。

"I don't complain. I accept the challenge and I work."

A good book should leave you slightly exhausted at the end. You live several lives while reading it.

Silence is argument carried out by other means.

我总是试图在我讲述的每个故事中找到人性。