Mathematics is not a spectator sport. You have to do it to understand it.
数学不是一项观赏性运动。你必须亲自去做才能理解它。
不管你是年轻还是年老，我还是会做我自己。
文学永远是一场通往真理的远征。
Beauty of whatever kind, in its supreme development, invariably excites the sensitive soul to tears.
Retire into yourself and ask yourself this question: Must I write？ If the answer is yes， then you must keep writing.
每个故事都有一个开始、中间和结尾，但不一定是这个顺序。