The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

富人和你我不同——他们钱更多，同情心更少。

Innovation in physics often comes from looking at old problems in new ways.

生活就像过山车，活在当下，快乐，享受生活。

"Details are the footprints showing where your imagination has traveled."

I think， I think when it’s all over， it just comes back in flashes. You know， it’s like a kaleidoscope of memories. But it just all comes back. But he never does.