真相很少是纯粹的,也从不简单。
"The truth is rarely pure and never simple."
The joy of mathematics is in the struggle to understand.
真正有价值的是直觉。在探索的道路上智力无甚用处。
我认为你不应该觉得自己已经取得了一切成就。
The only way to do great work is to love what you do.