'Life throws you curveballs. Mine threw me a fastball at 92, and it hit me in the back of the head. I got up from it, and my life is great.'—Adam Greenberg
This is an amazing story that you should read and never ever think you can't keep going no matter what happens to you in sport, life or business.
http://www.cbc.ca/sports/baseball/mlb/story/2012/10/02/sp-adam-greenberg-majors.html
