It’s been a long time since Sherlock Holmes jumped off that roof - it’s time to reveal the truth about what happened between him and the pavement.

Do you know how you make someone into a Dalek? Subtract Love, add Anger.

There's something that doesn't make sense. Let's go and poke it with a stick.

Amy: I had something I wanted to tell him. Stuff always gets in the way. Canton: Stuff does that.

Amy Pond: 'I thought... well, I started to think you were just a madman with a box.' The Doctor: 'Amy Pond, there's something you better understand about me, 'cause it's important and one day your life may depend on it. [He Smiles] I am definitely a madman with a box.

The difference between a beautifully made failure and a beautifully made hit is who you've got playing the leads.

I think of myself as a writer with a sense of humour rather than a comedy writer. Happy to tell a story with lots of jokes in it - I wouldn't know how to do jokes without the story.