Actors are steeped in a world of agents and where the next job is coming from and what are their expenses and what is the hotel like. You want to take them out of that world and dump them into another world, so that when you meet them on the screen they don't seem like the guy who was in two others movies that year.

When you have children your own hypocrisy becomes more apparent because you're telling them how to behave, and you're not behaving like that yourself. So it obliges one to really go in and try to look at why there is a huge gulf between how one knows one wants to behave and how one actually does behave.

The perfect equation is form equals content. The style of the film reflects the story, and that's what you're always aiming for. You're not always necessarily successful at it, but that's the ambition that you're trying to do.

Even though one of them is about an Edinburgh junkie and ones a little boy of eight in Manchester, you want them to always portray their world in such a vivid way that the audience can disappear inside the story.

Come a crisis, we want other people.

The sun is the most important thing in everybody's life, whether you're a plant, an animal or a fish, and we take it for granted.

If you approach India in the right way, you have so much to learn there about people, and there's so many people. It's such an extraordinary setup, and it's so bewildering how it manages to get through somehow, you can only wonder at it.