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A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.
一个好的数学家是能看到定理之间类比关系的人。一个伟大的数学家是能看到类比关系之间的类比关系的人。
It is better to be tried by twelve than to sit on the bench forever.
重复别人是一个很好的开始。重复你自己则是一个令人失望的终点。