Don King

I would never know how good I was if I didn't have Bob Arum. Bob Arum is white, Jewish; He was working for prosecutor's office. I'm black, an ex-convict, ex-number runner. Who would be most likely to succeed? It would be Bob 100-1. Yet I beat Bob on everything we ever done, with love.

You've got to be picky in this business - if you're not, then I don't think you have the option of longevity. You've got to be choosy and try and do something that's outside of the box and dangerous. I love doing stuff that excites me, gives me that adrenalin rush.

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.