From nothing to everything is a long way, from everything to nothing is one stop.

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.

Aggression means emotions. Emotions means you’re gonna get off your plan and that means you’ll lose the fight.

He's been an inspiration for me since the Olympics 1996.

I know he's retired, but I'm a big fan of Shaquille O'Neal, his game and his personality. I have a pair of his shoes in my office. You see the size of his shoe and think, 'This is not real, this couldn't belong to a human being.' But he is human!

These nuclear plants are more dangerous than people realize.

This guy [Tyson Fury] really wants to prove himself in the ring and confirm what he keeps telling everyone, that he's the best in the world.