密码学的艺术是使破解系统的成本超过受保护信息的价值。
每个人都是孤独的岛屿。
The fabric of reality is woven with the threads of mathematics and observation.
We are here to laugh at the odds and live our lives so well that death will tremble to take us.
要理解现在,必须挖掘过去。
城市是其人民的集体记忆,与记忆一样,它与物体和地方相关联。