我的生命是有限的，而知識是無限的。用有限的生命去追求無限的知識，是很危險的！
"We are all broken, that's how the light gets in."
The best investments are those that create long-term value, not just short-term gains.
The best argument I know for an immortal life is the existence of a man who deserves one.
A mathematician's work is mostly a solitary pursuit, but it builds on the work of many others.
樂觀對于有意義的生活是無價的。堅信未來是積極的，你就可以投身于比你更偉大的事業(yè)中。