學(xué)習(xí)數(shù)學(xué)的唯一方法就是做數(shù)學(xué)。
The best books are those that make you see the world anew.
The greatest glory in living lies not in never falling, but in rising every time we fall.
Collaboration is key in science—no breakthrough happens in isolation.
有些人是親戚卻不像親人，而有的人不是親戚卻比親人更親近；兄弟之間如果互相傷害，那還不如朋友。