创新的关键不仅在于努力工作,更在于挑战现有理论的勇气。
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。
Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.
When you love what you do, it’s not difficult to get motivated.