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.
出自《海国图志》。不管是东海还是西海,圣人各出自不同地方但是心理是相同的。
深度学习是解决复杂问题的强大工具。
If knowledge can create problems, it is not through ignorance that we can solve them.