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。
A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.
Psychological theories must pass the test of practical experience.
The greatest obstacle to progress is not ignorance, but the illusion of knowledge.
译文：很幸运生在太平年代，害怕到了年老时日不多。赏析：人生短暂，生命脆弱，我们要珍惜当下的生活，过好每一天，身在福中要知福。
The more you love yourself, the less nonsense you tolerate.
The best way to predict the future is to invent it.
数学真理是普遍而永恒的。
释义：不和他人去争名利上的得与失，只求自己能够拥有和增长智慧与才干。