Marvel is very secretive, so there was no script. About six months before production, they gave me some pages and it was from a cop movie. And then, six months later, I got a phone call saying, "Do you want to come do this?" [iron Man]

The physicality was important to me. Because the film has Shane Black's dialogue, and [Robert] Downey's delivery, and you look at [Jon] Favreau, Don Cheadle and Gwyneth [Paltrow], it is this heightened level with a comedic aspect to it. Everything is grounded in reality, but it plays a little heightened.

It was dangerous stuff. We were running on top of moving trains. We got to do amazing things. I like doing stuff like that. I enjoy it. But believe me, there were things that were so dangerous that I wasn't touching them.

I can't go to the hardware store, cut a sheet in half and staple it to the window anymore. It doesn't fly.

When you're outside in those elements, there's something out there that takes it out of you, so you work real hard. It was physically demanding, but in a very good way. It's not a bad thing. It's a good thing, when things are physically demanding 'cause everyone is rising to the occasion.

I'm a little bit superstitious, and I think that just comes from playing hockey. I won't avoid the number thirteen. A big one for me, though, is walking under a ladder. I've always felt like that's tempting fate. That's just throwing it right in their face. Check me out. I just walked under a ladder. What are you going to do about it?

Not every conspiracy is a theory.