[ He smiles, if only because he doesn't like anyone. Obviously, with how he's made no effort to help her back up. But he's not the psychopath that people assume he is. He was actually working pretty hard to save the world and everyone in it, prior to several spectacular failures.

Then he laughs in a way that completely negates the good nature he was just demonstrating. ]

If history proves anything, it'll end in a big ball of fire. [ The moon exploding, nuclear holocaust, and whatever the hell is waiting in the future. ] Your Doctor seemed to think the apocalypse might be a fixed point. I thought that was bullshit, but four times has to be a record.