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

Sustainability is not about doing less harm - it's about doing more good.

Keep your head up, God gives his hardest battles to his strongest soldiers.

（道德高尚的人）明察安危，安于祸福，谨慎地对待去留，就没有什么能够伤害他们。

我不完美，但我始终是我。