Randomized evaluations can help us understand what works and what doesn't in development.
随机评估可以帮助我们了解发展中哪些措施有效,哪些无效。
解释:治理河道,要用疏导的办法使其通畅;治理百姓,要引导百姓使其敢言。
我是个梦想家,但我也是个实干家。
"The only thing to do with good advice is to pass it on. It is never of any use to oneself."