"Well, when they say the 'Aye's have it," the Doctor said. He turned to Jack, made a face, and shook his head. "Maybe not."

The screeching started back up again for a moment, and then stopped, the screech coming out with a word like 'Jack', and then continuing. The Doctor concentrated.

"You have done much, and you will do much, and the universe is grateful, as so we are grateful. We will leave your world, Jack. We see through your mind that there is a----I'm not really sure what that word is, but I think it's a moon---that is close, we will use the nutrients there before we leave. And we will offer you a gift."

The Doctor raised an eyebrow and turned to Jack. "I think they just said 'yes'." That was a first.