好的机制设计能将个人激励与社会目标对齐。
A good mechanism design aligns individual incentives with social goals.
You have to be willing to take risks, and if you fail, you have to be willing to get up and try again.
Play is the work of childhood.
我喜欢狗。你总是知道狗在想什么。它有四种情绪。快乐、悲伤、生气和专注。