A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.
一个好的数学家是能看到定理之间类比的人;一个伟大的数学家是能看到类比之间的类比的人。
I think therefore I am has been discarded; we should say, I feel therefore I am.
你能创造的最有价值的东西就是错误——你无法从完美中学到任何东西。