I've just swum the length of the Thames. I feel quite tired.

I can't see why anyone would want to be in politics because you get so much criticism.

Children's books are often seen as the poor relation of literature. But children are just as demanding as adult readers, if not more so. I should know. I'm a children's writer myself.

American culture is kind of an international culture, isn't it? British culture is a bit more unique. I think funny things are sort of funny around the world, really.

I've noticed that once you leave London you do kind of become a bit more famous. People in London are a bit too cool for school. It's not so unusual to see someone from London in the street. But outside of London people are a bit more excited to see you and come out and support you.

The most used piece of kit in my kitchen is my saucepan. I use it every morning to cook my porridge in. The least used piece of equipment? I'd say a food mixer. I've never used it, I don't really know what they're for.

There's something about being a comedian that means you have to not be scared of failing because failing is part of the process.