你能做的最激进的事情就是做你自己。
Mathematics is a living subject, constantly evolving with new ideas and discoveries.
"The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next."
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。