For myself, for a long time... maybe I felt inauthentic or something, I felt like my voice wasn't worth hearing, and I think everyone's voice is worth hearing. So if you've got something to say, say it from the rooftops.
I always found the extraordinary loss of life in the First World War very moving. I remember learning about it as a very young child, as an eight- or nine-year-old, asking my teachers what poppies were for. Every year the teachers would suddenly wear these red paper flowers in their lapels, and I would say 'What does that mean?'
Artists instinctively want to reflect humanity, their own and each other's, in all its intermittent virtue and vitality, frailty and fallibility.
I thought theater people wouldn't see me if I hadn't trained. I didn't want to just be the Brideshead guy, to spend the rest of my life wearing waistcoats. I got the chance to try everything. Not just Romeos, but pimps and grandfathers and even one role as a woman in a Naomi Wallace play called Slaughter City.
Tony Stark in 'Iron Man' helped wider audiences finally embrace the enormous talent of Robert Downey Jr.
I don't think anyone, until their soul leaves their body, is past the point of no return.
My father and I used to tussle about me becoming an actor. He's from strong, Presbyterian Scottish working-class stock, and he used to sit me down and say, 'You know, 99 percent of actors are out of work. You've been educated, so why do you want to spend your life pretending to be someone else when you could be your own man?'
It's like playing tennis, you play a different rally with different people. Every actor is different and the chemistry between actors is different.
I'm an eternal realist and the success rate for being an actor is pretty low.
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.
The thing about playing gods, whether you're playing Thor and Loki or Greco Roman gods or Indian gods or characters in any mythology, the reason that gods were invented was because they were basically larger versions of ourselves.