DOCTOR: If it goes wrong, you will be caught in the blast.

RUBY: Well, let's get it right, then.

DOCTOR: Ruby, I forbid this.

RUBY: Yeah, good luck with that.

DOCTOR: Ruby, if this doesn't work... You are brave and you are wonderful... and I forgive you for being incredibly stupid.

RUBY: Good, then.

DOCTOR: And if it does work, I'm going to be very cross at you for a very, very long time.

RUBY: Not that long, babes. You're standing on a landmine.

“Great name, Mundy Flynn. You should marry Ruby. Then you'd be Mundy Sunday. Go on, get married, I'd laugh every day.”

DOCTOR: I am a higher-dimension lifeform. I am a complex Space/Time event.

MUNDY: I'm Anglican.

“Yeah, two minutes, no lingering. Plenty more universe to see and, quite frankly, your lifespan sucks.”

“A sad old man once told me, what survives of us is love.”