Don't watch the clock; do what it does. Keep going.

I’d rather be hated for who I am than loved for who I’m not.

We think not in isolated ideas, but in continuous streams of purpose-directed activity.

永远不要停止学习，因为世界永远不会停止变化。

在量子引力的领域，时空的结构是由纠缠的线编织而成的。

没有绝对的安全，只有相对的风险控制。