凡是合理的都是存在的，凡是存在的都是合理的。

The process of solving a mathematical problem is often more important than the solution itself.

天才不过是比其他人看得更远的人。

Why do I stand up here? I stand upon my desk...to remind myself that we must constantly look at things in a different way.

"The past is never dead. It's not even past."

The energy of a live crowd is like nothing else. It's why we love performing.

倒置，始终倒置：将情况或问题颠倒过来。反向观察它。