"Theoretical insights can lead to practical breakthroughs, bridging the gap between abstract ideas and real-world applications."

If you borrow something， try to return it in better shape than you received it. Clean it， sharpen it， fill it up.

The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.

说话有分寸则少得罪人；行为有节制则少悔恨；爱慕有节制则要求少；快乐有节制则祸败少；饮食有节制则疾病少。