证明是一种可重复的说服实验。

我认为人们相信天堂是因为他们不喜欢死亡的想法，因为他们想继续活着，他们不喜欢别人会搬进他们的房子并把他们的东西扔进垃圾堆的想法。

"Hope is the thing with feathers that perches in the soul, and sings the tune without the words, and never stops at all."

创新就是在红海中找到蓝海。

The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.