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.
Edit: While this still remains one of my favorite quotes, it turns our that the attribution of the quote cannot be verified to be Mark Twain. Whoever it may of been, it’s still a beautiful quote.