Development economics is ultimately about improving people's lives.
发展经济学最终是为了改善人们的生活。
全人类...都是平等和独立的,没有人应该侵犯他人的生命、健康、自由或财产。
You don't have to be great to start, but you have to start to be great.
Art should be as unpredictable as life itself.
Leadership is about making tough decisions with clarity and conviction.