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.
【译文】圣人的道理,平坦得就像大路一样,学者苦于不能得其人门的要领。
我会拼命地打好每一场球,就如那是我最后的一场!