理解密码学的关键在于理解它不仅仅是关于保守秘密，而是关于管理信任。
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
"The best way to innovate is to challenge the status quo."
文学是人类的记忆，没有记忆，人类将迷失。
The past is always carried into the present by small things.