哪里有喧哗,哪里就没有真正的知识。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I'm never going to change so much that people can't recognize me.
所以,即使做很困难的事情,也一定能够达到目的,没听说过想达到自己的愿望,而能回避困难的。 
不要让昨天占据今天太多时间。