Randomized evaluations can help us understand what works and what doesn't in development.
真正的理解来自于把握问题的内在结构关系
I try to make work that is open enough for people to bring their own meaning to it.
金融监管要跟上市场变化,但不能过度干预。
The most valuable asset any organization has is its people—invest in them wisely.
最好的投资是投给一个有清晰愿景的强大团队。