科学不是形式逻辑;它和其他创造性艺术一样,需要思想的自由发挥。
文学的研究即是对生活本身的研究。
I don't like to talk too much, I prefer to let my racket talk.
A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
我宁愿在尝试中失败,也不愿在保守中成功。