John: Is that it?
Sherlock: Is that what?
John: We’ve only just met and we’re gonna go and look at a flat?
That’s getting a bit scary now.
John: Why have you suddenly taken an interest in another human being?
Sherlock: I’m… chatting.
One false move and we’ll have betrayed the security of the United Kingdom and be in prison for high treason.
He’s OCD. Doesn’t even know he’s doing it.
John: I don’t mind.
(Now) I believe in Sherlock Holmes.