When Henry Ford made cheap， reliable cars people said， ‘Nah， what’s wrong with a horse？’ That was a huge bet he made， and it worked.

实现明天的唯一限制是我们今天的疑虑。

我不是说唱歌手，我是一个欧洲的传奇。

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