发展经济学最终是为了改善人们的生活。
Development economics is ultimately about improving people's lives.
The light of reason is different from the light of nature.
"The world is full of obvious things which nobody by any chance ever observes."
Your attitude, not your aptitude, will determine your altitude.
The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.
The art of leadership is saying no, not saying yes. It is very easy to say yes.
当你有局限时，你必须更有创造力。
"Books are the mirrors that reflect our potential."
最好的投资是对人及其潜力的投资。