数学家是能在定理之间找到类比的人;更好的数学家是能在证明之间看到类比的人;而最好的数学家是能注意到理论之间类比的人。
若你想从不被批评,那务必不要尝试新事物。
I'd rather be a comma than a full stop.
Reading is not a movement of the eyes; it’s a movement of the mind.
Life is too short to waste time hating anyone.
You don’t have to pee on an electric fence to learn not to do it.