“In 900 years of time and space, I’ve never met anyone who wasn’t important.”

“Our lives are different to anybody else’s. That’s the exciting thing. There’s nobody in the universe can do what we’re doing.”

DOCTOR: Goodbye, Jamie.

JAMIE: I won't forget you, you know.

DOCTOR: I won't forget you. Don't go blundering into too much trouble, will you?

JAMIE: Oh, you're a fine one to talk.