数学中最深刻的问题往往源于最简单的问题。
The deepest problems in mathematics often arise from the simplest questions.
The only way to survive is to tell the story.
我们就是自己的恶魔，而且你我让这个世界成了自己的地狱。
Good research is like a good story—it has a beginning, a middle, and an end, and it holds together logically.
In the end, we only regret the chances we didn't take.