— There is, in this facility, a prisoner whose intellectual abilities are of occasional use to the British government.
— What, for, like, really difficult sums, long division, that sort of thing?
— She predicted the exact dates of the last three terrorists attacks on the British mainland after an hour on Twitter. That sort of thing.

Whatever lies ahead requires brainpower, Sherlock, not sentiment.

Say it {"I love you"} like you mean it.

Hi, my name is Jim Moriarty. And that's the last of the problems.