A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
数学家的工作永远不会完成；总有新的问题需要探索，新的谜团需要揭开。
人生应该树立目标，否则你的精力会白白浪费。
每一次接触都会留下痕迹。
Failure is interesting — it’s part of making progress. You never learn from success, but you do learn from failure.
The bond market is the Rodney Dangerfield of investments—it gets no respect.
我不是数学，我是音乐。
The best directors are the ones who can make the audience feel something.