The only strategy that is guaranteed to fail is not taking risks.
对抗压力最强大的武器是我们能够选择一种思想而非另一种。
If you can dream it, you can achieve it
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.