Obsession is a negative word, I do not think that obsession can bring positive things. Not only in tennis but, I mean… — Novak Djokovic Copy Share Image
“In every man's life there is something he feels driven to do, something that pricks him at the core of his soul… — Robert Silverberg Copy Share Image
Being a martial artist for many years, it has become a bit of an obsession of mine to bring that part of… — Sundra Oakley Copy Share Image