市场失灵常常不是市场的失败，而是市场设计的失败。
Market failures are often not failures of markets, but failures of market design.
Innovation is not just about technology; it's about people and how we work together to solve problems.
唯一能把我拉下来的人就是我自己，我不会再让自己把自己拉下来了。
心理学必须是一门观察的科学，而非推测。
Don't bend; don't water it down; don't try to make it logical; don't edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly.
技术可以放大优秀教学的效果，但无法替代糟糕的教学。
The more you look, the less you see.