People love escapism and there should be a place for it.

I grew up watching 'Superman.' As a child, when I first learned to dive into a swimming pool, I wasn't diving, I was flying, like Superman. I used to dream of rescuing a girl I had a crush on from a playground bully.

Once you've seen certain things, the moral compunction drives you to act.

The most interesting thing about being alive is that there is no black and white; there are many shades of gray.

Ancient societies had anthropomorphic gods: a huge pantheon expanding into centuries of dynastic drama; fathers and sons, martyred heroes, star-crossed lovers, the deaths of kings - stories that taught us of the danger of hubris and the primacy of humility.

Loki in 'Thor' is the most incredible springboard into a sort of excavation of the darker aspects of human nature. So that was thrilling, coming back knowing that I'd built the boat and now I could set sail into choppier waters.

With any role, you're extending yourself and acting out things that never happened to you.