"You wouldn't," the Doctor said, with no small amount of confidence. "I've seen you, Master. I know how much you've changed."

At least, he wanted to believe this was the case. He wanted to think that the Master had become someone he could trust, even after he was dead. All the same, he let out a sigh.

"What's your plan? No, no, nevermind. Don't tell me. I don't want him having any access to that information."