True knowledge comes from inner insight.
Every problem in mathematics has a solution; you just have to find the right path.
不管怎样,我对哈佛的回忆主要都与充沛的精力和智力活动有关。哈佛的生活令人愉快,也令人感到有压力,有时甚至会感到泄气,但永远充满了挑战性。生活在哈佛是一种吸引人的特殊待遇……虽然我离开得比较早,但是我在这里的经历、在这里结识的朋友、在这里发展起来的一些想法,永远地改变了我。
We are going to die, and that makes us the lucky ones. Most people are never going to die because they are never going to be born.