I've probably earned the right to screw up a few times. I don't want the fear of failure to stop me from doing what I really care about.

Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.

阅读是不动身旅行，是不离家探索。

电影就像一场梦；它不是用来理解的，而是用来体验的。