The first man who， having enclosed a piece of ground， bethought himself of saying 'This is mine，' and found people simple enough to believe him， was the real founder of civil society.

We are all just fragments of a larger narrative, trying to make sense of our place in the world.

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。

The best ideas come from frustration. The worst thing is when everything is perfect.

过去是一个陌生的国度；他们做事的方式不同。

【译文】 孔子说：“天冷时，才知道松柏最后凋谢。”