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。
In the quest for understanding, failure is not the opposite of success; it is a stepping stone to it.
我们把家带在身上,这让我们能够飞翔。
If you don’t try to uncover what is unseen and understand its nature, you will be ill prepared to lead.