我专注于我需要做的事来变得更好。

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

I'm not going to keep on knocking that old door that doesn't open for me. I'm going to create my own door and walk through that.

The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.