I think the environmental movement is the biggest people's movement in the world. Unfortunately, our governments and corporations haven't responded accordingly to protect our planet's natural resources.

If a film is good, and I'm sort of able to sit there and absorb myself within that world. And get lost. That is a pretty powerful tool. And there's not many paintings out there, that make me want to stare at it for hours at a time, and wonder where I am!

It does feel like the middle ground has fallen out. I'm only saying that from personal experience, saying, "I'd like to make that movie" and hearing, "Oh, they're not making those types of movies anymore."

I've changed. You can't help it. Your mind starts working in a different way. You feel really scrutinised by people.

The things that you did with parents, whether it was spending every Sunday morning with your dad and eating French toast and watching Popeye, or decorating the Christmas tree with our mother - these are memories that help you be happy.

It was invaluable to have a dear friend who you have known for over a decade, be a partner in a film like Titanic. To have somebody that talented to work against, who's also your friend and who you know you have the best intentions for and vice versa, and who you intrinsically trust to give you their forthright honest opinion about what we're both doing - all that's something you can't really buy.

To play a repressed gay man, I had to explore what life was like in an era of sexual repression.