I have no trouble with my enemies. I can take care of my enemies in a fight. But my friends, my goddamned friends, they're the ones who keep me walking the floor at nights!
There are a lot of things and in order to be at the top and maintain your focus you have to have something that motivates you. For me, it was what I perceived as a lack of respect from the boxing world as well as the media, which made me want to work so hard and be great.
If you assume that it was a valid experiment, then its disintegration reveals a very substantial part of what has been found since then, including the fact that you can get heat generation at high temperature.