发现的喜悦无疑是人类心灵所能感受到的最活跃的。

成功在于一致性和奉献精神。

"Think wrongly, if you please, but in all cases, think for yourself."

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.

不要欺骗自己，认为某事正在工作，而实际上它并没有，否则你会固守一个糟糕的解决方案。

The cycle of poverty begins with the abandonment of hope.

The soul is a fire that must be fed with beauty.