"We are all prisoners of our own desires, and freedom is just another form of captivity."
我们都是自己欲望的囚徒，自由只是另一种形式的束缚。
The only meaningful way to study learning is through objective measurement.
你必须对自己的能力有信心，然后足够坚强地坚持下去。
唯一真正的智慧是知道你一无所知。
Randomized evaluations can help us understand what works and what doesn't in development.
