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。
A good mathematician is someone who can see analogies between theorems; a great mathematician is someone who can see analogies between analogies.
你不必拥有职位才能成为领导者。
"The ordinary becomes extraordinary when viewed through the right lens."