"The security of quantum communication comes from the laws of physics, not from computational complexity."
共产主义的理论可以用一句话概括：废除一切私有制。
每个故事都是一次旅程，而每次旅程都会改变旅行者。
Great truths are even more simple than I thought they were....
天地相互配合，才产生了万物；阴阳相互结合，世界才会变化；行为合乎礼仪，天下才能安定。
All I know is that I don't know nothing.