Market design is an ongoing experiment—what works today may need adjustment tomorrow.

What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.

一个好的导演就像一个好的指挥家；你必须知道什么时候该领导，什么时候该放手。