世界之美在于其人民和文化的多样性。
The beauty of the world lies in the diversity of its people and cultures.
The challenge in cryptography is not just to create unbreakable codes, but to create systems that remain secure even as technology evolves.
引自孟德斯鸠，刘凯湘在《民法总论》中引用并阐释其意义
最终，爱才是最重要的。