设计不仅仅是外观和感觉。设计在于它的运作方式。
A good mechanism design aligns individual incentives with social goals.
保持饥饿，保持愚蠢
把思想交给上帝，把身体交给我。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.