行可兼知，而知不可兼行。
实践可以包含认识，但认识不能代替实践。
It is love, not reason, that is stronger than death.
I am not a hero of mathematics. I'm not even that successful; that is why I don't want to have everybody looking at me.
He was a man who had always been too busy to live, and now he was too busy to die.
唱歌让我找到了内心的平静。