Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
利润很重要，但目标才是企业长期发展的支撑。
La memoria es un perro que se muerde la cola.
心理学的研究必须包括对心灵运作环境的研究。
We always adhere to honest business practices, which is the cornerstone of long-term enterprise development.
生活中最重要的不是征服，而是要战斗得好。