I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.

The attosecond timescale is to electron motion what the high-speed camera was to studying animal locomotion.

我不会因为人们想看别的东西而改变我是谁。

梦想启动，坚持到底就是胜利。