I'm very much a homebody.

Acting is invigorating. But I don't analyse it too much. It's like a dog smelling where it's going to do its toilet in the morning.

I was very slow in maths, geometry I actually enjoyed.

I'm still a proud Irishman, of course, but I've become an American citizen. I'm very, very proud of that.

Rihanna is a very talented person. One of those people who are able to do whatever they want with great results.

At the Sex Institute in Bloomington, Indiana, they were a phenomenal help, too. We went out there for a few days, and they gave us access to materials. And the biographies, there are four or five, ranging from very poor to excellent.