We need to prepare ourselves. [Michael] is going to be back.

Sherlock [to Joan]

Someone is killing those people as your brother predicted.

Sherlock [to David]

Norman thought most people were just background characters in a video game.

Liz

Sherlock: The alternative is that Norman Horowitz could see the future.
Henry: Yeah, it is.

Marcus: All right, if no one else is going to say it, I will: Norman Horowitz can see the future.

Joan: You didn't sleep.
Sherlock: I'm scheduled to be gunned down tomorrow. I figured this would be a better use of my time.

It's not a real hangout for the cool kids.

Marcus [to Gregson]

It will give me a chance to deal with the gold I left in the kitchen.

Sherlock

God forbid I draw my last breath listening to Muzak.

Sherlock

[Sherlock] will be in a fine mood.

Marcus [to Gregson]

Liz: How did you know where we were?
Sherlock: It came to me in a vision.

Perhaps you'll be able to relax in your dotage.

Sherlock [to Joan]

Elementary Quotes

Holmes: Why do you suppose you hate your job so much?
Watson: I don't hate my job.
Holmes: You have two alarm clocks. No one with two alarm clocks loves their job. Two alarm clocks mean it's a chore for you to get up in the morning.

Watson: How do you do it, guess things?
Sherlock: I observe and then I deduce.
Watson: How did you know I was a doctor, you said you could tell from my hands.
Sherlock: Hand, singular. It was soft no calluses.
Watson: How did you know my father had an affair?
Sherlock: Google. Not everything is deducible.