Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
量子密码学不依赖于数学问题的难度,而是依赖于物理学的基本定律。
拯救犀牛的唯一方法是拯救它所生活的环境,因为它与数百万其他动植物物种之间存在相互依赖关系。
I don't let the world steal my peace.
A man's work is nothing but this slow trek to rediscover, through the detours of art, those two or three great and simple images in whose presence his heart first opened.
The mind is a biological instrument for managing life's challenges.