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。
我们每个人出生时都带着一套独特的潜能,我们生活中的任务就是尽可能多地实现它们。
如果拜登当选,你将要付7元、8元、9元。
最好的经济研究往往是跨学科的。
The best leaders are those who can see around corners.
One of my primary objects is to form the tools so the tools themselves shall fashion the work and give to every part its just proportion.
The world doesn't have to be like this. Things can be different.
现在的时间和过去的时间也许都存在于未来的时间,而未来的时间又包含于过去的时间中。
如果你让他们自由,人们就像日落一样美妙。当我看着日落时,我不会说:“把右边的橙色调柔和一点。”我不会试图控制日落。我敬畏地看着它展开。