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的人;一个伟大的数学家是能看到类比之间的类比的人。
"Love is the extremely difficult realization that something other than oneself is real."
"The best way to predict the future is to invent it."
Investing in research and development is investing in the future of dairy.