I've been lucky enough - well, maybe unlucky enough - to have had a lot of friends who have had their ups and downs. And for an actor, that's good. Life experience in any regard is good. So I've seen a lot and I've had my own experiences.

He doesn't have demons. He's not Batman, he doesn't struggle with inner turmoil. The nature of this character is that he puts himself last and helps the common good. So he could easily slip into a world of boredom, The blessing and curse of Captain America is that he doesn't have that fancy an ability. He doesn't live in another world, or turn green. He doesn't have bells and whistles, he doesn't shoot missiles. He punches and kicks.

I didn't realize - you think you are doing a movie but then you realize it's a Columbia Pictures movie so it's probably going to have some publicity. Then you see a billboard and it's like, 'God! I'm on a billboard!' It doesn't hit all at once, it kind of unravels itself and it's still unraveling.

I am just enjoying my youth but I want to settle down eventually.

I used to be in love with Sandra Bullock when I was growing up. Sandy B. was my girl. I remember seeing Speed when I was in seventh grade and just thinking, 'That's her.'

You know, the reward for 'Captain America' is amazing. It's always fun to see a giant spectacle film and see the fun stuff - the special effects.

For a long time all I wanted for Christmas were books about outdoor survival. I was convinced that the woods were calling me. I camped a lot, I took classes. At 18, I told myself if I don't live in the woods by myself by the time I'm 25, I have failed.