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。
我一直对转变的想法着迷，无论是身体上还是情感上。
Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.
"The true sign of intelligence is not knowledge but imagination."
粮食安全始于赋予粮食种植者力量。
过去是一个陌生的国度；那里的人做事方式不同。