我试图理解这个地方，它的记忆，它的光线，它的材料，然后我试图找到正确的答案。

Good market design aligns individual incentives with social efficiency.

"La literatura es siempre una expedición a la verdad."

Teachers are the most important role models in schools, the most instructive examples, and the most vivid examples for students.

"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."

好人就是无论他过去在道德上多么不值得，现在正在变得更好的人。