Amy: You couldn’t. But I’ve seen it before. Very old and very kind, and the very, very last. Sound a bit familiar? Hey…
The Doctor: What?
No, no, you tell me. Tell me who you are.
I am telling you. Can't you read?
"Doesn't the universe implode or something if you dance?" "Well, I've got the moves, but I wouldn't want to boast."
"You sacrificed yourself for me."
"I love you."
The first question, the question that must never be answered, hidden in plain sight