Mathematics is a way of thinking, not just a collection of facts.

I don't have any particular recipe [for developing new proofs] ... It is the reason why doing research is challenging as well as attractive. It's like being lost in a jungle and trying to use all the knowledge that you can gather to come up with some new tricks, and with some luck you might find a way out.

市场的效率往往取决于信息传递的好坏。