You can't get mad at anybody else for your own mistakes.
It is not a very fragrant world, but it is the world you live in.
教育者的心必须是一团活生生的火焰，是温暖和光明的源泉。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The only thing that matters is how you feel about yourself.
无序系统不仅仅是需要消除的噪音；它们包含着关于自然的深刻真理。
The good life is a process, not a state of being. It is a direction, not a destination.