You take this cold, remarkable, difficult, dangerous, borderline psychopath man, and you wonder what might have happened to him had he not met his best friend, a friend that no one would have put him with – this solid, dependable, brave, big-hearted war hero. I think people fall in love, not with Sherlock Holmes or with Dr. Watson, but with their friendship. I think it is the most famous friendship in fiction, without a doubt.