密码学的目标是使破解系统的成本超过受保护信息的价值。

The stream of thought flows toward purposeful ends.

你能写出真相的唯一方法就是假设你写下的东西永远不会被读到。

I'm very suspicious of the word 'style'. It's a word that people use to categorize things when they don't understand them.

永远要分享荣誉，承担责备。