Mia

“Kathy Nightingale: What's good about sad?

Sally Sparrow: It's happy for deep people.”
― Steven Moffat

“[The Doctor, Capt. Jack and Rose are cornered by the empty children.]
The Doctor: Go to your room! Go to your room! I mean it. I'm very, very angry with you. I'm very, very cross! GO! TO! YOUR! ROOM! [The children lurch away and obey him.] I'm really glad that worked. Those would have been terrible last words.”
― Steven Moffat

“Cyber Leader: Daleks, be warned. You have declared war upon the Cybermen.
Dalek Sec: This is not war - this is pest control!
Cyber Leader: We have five million Cybermen. How many are you?
Dalek Sec: Four.
Cyber Leader: You would destroy the Cybermen with four Daleks?
Dalek Sec: We would destroy the Cybermen with one Dalek! You superior in only one respect.
Cyber Leader: What is that?
Dalek Sec: You are better at dying.”
― Russell T. Davies

“Reinette: One may tolerate a world of demons for the sake of an angel.”
― Steven Moffat