得到你想要的东西的第一步是勇敢地抛弃你不想要的。
The first step to getting what you want is having the courage to get rid of what you don’t.
Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
我唯一知道的是我一无所知。
世界是一个多样化的地方。
"The idea of waiting for something makes it more exciting."
Our ideas of what we believe to be， are not of what they are， but only of what they seem to be.