The only good is knowledge and the only evil is ignorance.
唯一的好是知识，唯一的恶是无知。
我的箴言一贯如此：英雄不问来路。
A good mechanism design aligns individual incentives with social goals.
One must not cheat anyone, not even the world of its triumph.
Power is not given to you. You have to take it.
The only thing I can do is to be honest about my uncertainty.
The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.