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。
Randomized evaluations can help us understand what works and what doesn't in development.
To stay ahead, you must have your next idea waiting in the wings.
有一个人从天堂来到人间旅游,他所使用的是有效三十天的减价票,他试图要把他的回程票卖掉。
矿业的未来在于科技与可持续性。
我不在乎规则,我制定自己的规则。
To be lost is to be open to discovery.
公司的文化是由领导者的行动定义的,而不仅仅是他们的言辞。
人是他的选择。