The essence of cryptography is to allow communication in the presence of adversaries.
密码学的本质是允许在存在对手的情况下进行通信。
每一种媒介,都携带着自己的意识形态。
生活不是发现自我,而是创造自我。
To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.
The best way to predict the future is to invent it.