If you're an up-and-coming star, and you want to do well, then a show like 'The X Factor' is really important.

The most influential person in my life had been George Michael. He was very important to me and was one of my musical heroes growing up. Then he became a friend and mentor and someone I'd lean on.

As a working-class boy, golf was never really on my radar, and when I was growing up, Irish football was my sporting passion.

You're just one of the guys who fills a suit, and that's what's drilled into you by the record company and the management - 'You're lucky to have it. Now shut your mouth.' I get where that comes from, but it takes time to shake it off.

I've been involved in air strikes against Syria and operations against Syria numerous times in my career.

I could have probably built a great career in management consulting, but one of the insights that I had early on is that just because you're good at something doesn't mean that you should continue to do it. Somewhere in my heart of hearts I knew it wasn't what I wanted to do.

All of my fights, especially all of my UFC fights my whole career, I've never been in there without any kind of impingement and pain wrong with my back.

It is a mistake for a sculptor or a painter to speak or write very often about his job. It releases tension needed for his work.