Now, he's really thinking that he dies in front of her as he stares in her hard and dull eyes. Which he doesn't want to do. He has a number of reasons, he does like this body. He also doesn't want to use up another regeneration. Not to mention the trauma that causes those around him. Ten remarks very grimly and sympathetic.

"I'm sorry, Martha. Rather I will be sorry." He pauses and sort of playful remarks, "Time wibbly wobbly."

Then he perks up, "There's my bright girl."

Pulling his mouth downwards, The Doctor nods, "Want to give me the tour?"