The only thing that can make you strong is your own will.
释义：即使官员清廉如水，也很难避免手下那些圆滑狡猾的属下所带来的麻烦或阻碍。
如果没有机械的帮助，一天的劳动不足以生产一磅棉花。
You can't let your failures define you. You have to let your failures teach you.
The human being is always more than what he has done; he is also what he can do.