密码学是关于在存在对手的情况下进行通信的。

I don't think you should ever let anyone tell you what you can and can't do.

I don’t think you should spend much time being unhappy about the bad breaks. You get a lot of them, but you also get a lot of good ones. The thing to do is just to maximize your odds of using the good ones and minimizing the effects of the bad ones.

I'm not interested in telling my own story, but in telling the story of everyone.