永远不要拆除，永远不要移除或替换，总是添加、改造和再利用！

现在数学家面临的最大问题可能是黎曼假设。

I think it's important to have a balance in life. You can't just work all the time; you have to have fun too.

I think it's important to be able to laugh at yourself.

最好的领导者是那些能够激发行动的人。

Your best job will be one that you were unqualified for because it stretches you. In fact only apply to jobs you are unqualified for.