. 'Thou shalt not...' something something to do with not time traveling"

Bwahaha! And I love the apologetic look when the Doctor told Rose she was a muggle. And this:

"Well, maybe not a thought," the Doctor said, modestly. He grinned at Bob. "You've been around for a while, you. I think I like you."

Perfect Doctor answer, there, I think! Hee! I love just the idea of this, and you've done it really well. Everybody sounds like themselves.

(Psst--was it *that* grandfather clock? Good thing he sent it back fast, if it was.)