I think boxing is a singular sport, because the stakes are so high and because it just appeals to people's primal instincts. It's a life and death sport, and it's a sport of sacrifice. It's a humbling sport, and people are coming from humbling circumstances. It's always fun to watch a person that's come from nothing to having everything and losing it again.

I think women can be as cruel as men, and men as tender as women, and vice versa.

But I guess I like playing flawed guys 'cause it gives a place for the characters to go.

Filmmaking is a difficult process. There are the logistics of making a film. You have to do your part, and then change the entire thing around to do someone else's part. A lot of the magic is lost, in between that, and you have to figure out how to get it back.

If you go to YouTube and look up 'grief' you can find them and it's just an unbelievable tool for an actor to be able to access, without being unethical. It's like accessing the deepest, most painful parts of a person.

Chris [Nolan] comes at this with such a different take on Batman, so I didn't feel that I had to be true to any other actor playing this role. Of course, I read the comic books. His relationships with Lt. Gordon and with Batman, with Gotham City, those really helped me the most.

I'm an actor and it happened to go my way that day.