Randomized evaluations can help us understand what works and what doesn't in development.

You can only become truly accomplished at something you love. Don't make money your goal. Instead, pursue the things you love doing, and then do them so well that people can't take their eyes off you.

劳动力市场在不断演变，我们的模型应反映这一点。

伟大的领导者不仅管理资源，还创造新市场。