Happiness is not about having more, but caring less.
没有什么比一项未完成的任务永远悬在那里更令人疲惫的了。
"Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying 'I will try again tomorrow.'"
Eager and intense desire is the mainspring of all effective effort.  
对较大收入征收较高比例的税收,等于对工作和节俭征收了一项税收;对人们因为工作更努力、储蓄更多而征收罚款。