Every one is a moon and has a dark side which he never shows to anybody.

I went to the woods because I wished to live deliberately. I wanted to live deep and suck out all the marrow of life, to put to rout all that was not life.

Success is a journey, not a destination. It's about the progress you make along the way.

The more you dwell in the past, the less you prepare for the future.

重要的不是你被击倒多少次，而是你能重新站起来多少次。