Twenty years from now as you look back

Twenty years from now you will be more disappointed by the things you didn't do than by the ones you did do. So throw off the bowlines. Sail away from the safe harbor. Catch the trade winds in your sails. Explore. Dream. Discover.  Mark Twain

How does this quote shift the way you perceive your world? 

How does this inspire you?  How does it mentor you?