If you think you are worthless and have nothing to offer the world or that your life is hopeless...check out the story of this guy who was born without arms or legs, yet doesn't let his disability keep him from living a meaningful life:
I am confused by the link you gave after your comment. What does it have to do with the guy with no arms and no legs? It seems like you're trying to distract from the original topic and point to a website that is selling books.
No arms, no legs, no worries
