"Are you jealous of the Master?" the Doctor asked with an incredulous laugh. Of all the people in the universe, the Doctor thought Jack might understand. But why would he? How could he? The Doctor wasn't even sure he understood his relationship with the Master.

The Doctor reached the gates and offered a salute to the men as he zipped by them. He couldn't stop moving. Couldn't stop. Couldn't stop.

"You don't see me standing on the edge of oblivion," he said to Jack. "I don't want to go."