密码学是关于在存在对手的情况下进行通信的。
Cryptography is about communication in the presence of adversaries.
The only thing I know is that I paint because I need to, and I paint whatever passes through my head without any other consideration.
We must listen to the science—ignoring it will only lead to irreversible damage.
写作是一种理解我所无法理解之事的方式。