The only way to do great work is to love what you do.
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。
热爱真理,但宽恕错误。
"The heart is a fragile thing, but it is also the strongest part of us."