Nothing ever becomes real till it is experienced.

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

世界就是它本来的样子；那些什么都不是的人，那些允许自己变得什么都不是的人，在这个世界上没有立足之地。

The true measure of leadership is impact, not authority.

我不喜欢安逸，我喜欢被挑战。