A mathematician's work is mostly a solitary pursuit, but it is also deeply collaborative.
奖赏不正确,没有鼓励作用;施刑不正确,也起不到惩戒作用。
The truth is, I don't know where my ideas come from. What I do know is that they come when I'm not trying to think of them.
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.