革命是一场漫长而艰苦的斗争，但只要有决心和团结，胜利是必然的。
The revolution is a long and arduous struggle, but with determination and unity, victory is certain.
密码学的本质是允许在存在对手的情况下进行通信。
The human being is always more than what he knows of himself.
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.
领导力在于因为你的存在而让他人变得更好，并确保这种影响在你离开后依然持续。
