[If there was one thing she could say about her powers, it was at least that they were meant to help her other friends, but-- She...hadn't really been very good at that anyway, had she.]

Pretty sure your John wouldn't make the best Time Lord ever. [She was trying to bring the humor back, but...]

...Then again, if I'm supposed to act like my John actually is, I guess I can understand how I screwed up so bad.

[it was an idle observation.]