The world is full of stories, but the stories are all one.
Sun don't shine forever.
数学家是能在定理间找到类比的人;更好的数学家能在理论间看到类比;而最优秀的数学家能注意到类比之间的类比。
我认为不断挑战自己,不要让自己太舒服是很重要的。
The moment you stop believing, you're already defeated.