Ohhhh my God! its really nice. I never read book like this. I salute the Writer Dr. David Schwartz. In this book the writer provided knowledge about our believe system. He said believe is every thing. Those who don’t believe that they can’t, those who can’t do any more. It really nice! Everyone should read this book once in life. Who wants to be very successful in life he should read this book at least once in life time.