"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
这就好像口渴了才挖井,人死了才找医生。 
Never underestimate the power of a team that trusts each other.
Every action has its pleasures and its price.
The ability to observe and control electron motion in real-time opens up new frontiers in understanding the fundamental processes of nature.
数学是一门艺术,作为艺术家,你必须对自己诚实。