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。
最复杂的电路板仍然需要最简单的人类价值观才能在社会中发挥作用。
语言并非无辜。它承载着历史和权力的重量。
I'm not going to limit myself just because people won't accept the fact that I can do something else.
快乐的最好方法是宽恕。