Brave doesn't mean you're not scared. It means you go on even though you're scared.
身份经济学是关于身份如何影响经济结果的。
Measuring the immeasurable requires not just technology, but imagination.
You know, in the Middle Ages, in England, when you met a very poor person, that person would be described as an "unfortunate" -- literally, somebody who had not been blessed by fortune, an unfortunate.
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.