The best way to predict the future is to invent it.
聪明智慧的人，要保持着敦厚拙朴的态度，不可锋芒毕露；功高盖世的人，要保持着谦虚礼让的态度，不可居功自傲。勇猛无敌的人，要保持着小心谨慎的态度，不可无所忌惮；拥有巨财的人，要保持着如有不足的态度，不可张狂放肆。
我没有任何特别的秘诀（用于开发新的证明）……这就是为什么做研究既具有挑战性又具有吸引力的原因。这就像在丛林中迷路，试图利用你能收集到的所有知识来想出一些新的技巧，并且如果运气好的话，你可能会找到出路。
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.
Three things are necessary for the salvation of man: to know what he ought to believe； to know what he ought to desire； and to know what he ought to do.
The best moments in our lives are not the passive, receptive, relaxing times… The best moments usually occur if a person’s body or mind is stretched to its limits in a voluntary effort to accomplish something difficult and worthwhile.
如果你想成就伟大，就别再寻求许可。