As long as the world shall last there will be wrongs, and if no man rebelled, those wrongs would last forever.

酸的强度由其提供质子的能力来衡量，碱的强度由其接受质子的能力来衡量。

自由就是对自己负责。

The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.

The friendship of a gentleman is light as water; the friendship of a small person is sweet as honey.

"There is nothing more terrifying than the absence of magic."

在密码学的世界里，唯一安全的系统是永远不连接到任何网络的系统。