What's The Point Of Being A Grown-up

So Is This How It Works Doctor? You Never Interfere With The Affairs Of Other Peoples Or Planets, Unless There Are Children Crying?

There's One Thing You Don't Put In A Trap, If You're Smart, If You Value Your Continued Existance, If You Have Any Plans About Seeing Tomorrow, There Is One Thing You Never Ever Put In A Trap. And What Would That Be Sir? Me

Do You Know How You Make Someone Into A Dalek? Subtract Love, Add Anger.

The Trouble With A Series As It Gets Older Is It Can Feel Like A Tradition, And Tradition Is The Enemy Of Suspense, And It's The Enemy Of Comedy. It's The Enemy Of Everything, Really. So You Have To Shake It Up.

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.