I don't like to get hit, who likes it? I probably wouldn't do this sport if I was getting hit that much.

I've been doing this 26 years and have a lot of knowledge which will help me in the ring.

Who's gonna win between two brothers? The Klitschko mother's gonna win because she said it won't happen.

I don't care where people come from. It is not important to me. If you are good people will like you, if you're not, they won't. It is simple.

I would say that Roger Federer is pretty amazing. And Manny Pacquiao - he's such a tiny, little lightweight guy, but the way he fights makes people so excited.

I learned in my Ph.D. the discipline I needed to be successful. Most boxers are not that disciplined. They have talent, but the self-organization - the ability to schedule yourself and your priorities - is lacking. My studies were about the control of training on both the psychological and the physical side.

I don't like to get hit, who likes it? I probably wouldn't do this sport if I was getting hit that much.