我们在愿景上是固执的。我们在细节上是灵活的。

激光对于阿秒物理学的意义，就像望远镜对于天文学的意义一样。

最大的风险就是不冒任何风险。

"The world is full of obvious things which nobody by any chance ever observes."

Don't cry to quit, cry to keep going.

The web is the most powerful tool we have for creating a more equal society.

实现明天理想的唯一障碍是今天的疑虑。

I'm not angry anymore, I'm just tired.