数学的美在于它揭示隐藏的对称性和真理的能力。
The beauty of mathematics lies in its ability to reveal hidden symmetries and truths.
If you want something you've never had, you must be willing to do something you've never done.
最好的管理是一门真正的科学，建立在明确的法律、规则和原则之上。
权力不是工具，而是一种关系。它存在于人与人之间，而不是人本身。