Never Run When You're Scared. Rule 7.

The Doctor: I've Seen Bigger. Clara: Really? The Doctor: Are You Joking? It's Massive!

I Hope I Won't Become Hated By Geeks Everywhere, But I Don't Really Know Comic Books All That Well.

Rose: Look At You, Beaming Away Like You're Father Christmas! The Doctor: Who Says I'm Not, Red-bicycle-when-you-were-twelve? Rose: [shocked] What? The Doctor: And Everybody Lives, Rose! Everybody Lives! I Need More Days Like This! Go On, Ask Me Anything; I'm On Fire!

It's A Fez. I Wear A Fez Now. Fezes Are Cool.

Demons Run When A Good Man Goes To War. Night Will Fall And Drown The Sun When A Good Man Goes To War. Friendship Dies And True Love Lies. Night Will Fall And The Dark Will Rise When A Good Man Goes To War. Demons Run But Count The Cost; The Battle's Won But The Child Is Lost.