民主……在其存在期间比贵族制或君主制更血腥。记住，民主从未长久。它很快就会浪费、耗尽并谋杀自己。从来没有一个民主国家不自杀。
Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.
I have great faith in fools; self-confidence my friends call it.
我们如何构建问题会极大地影响我们提出的解决方案。
Everything is possible as long as you have the courage to pursue it.
Collaboration in mathematics is essential; no one can solve all the problems alone.