Several weeks ago, when someone started breaking into homes and stealing nothing but leaving a trail of ceramic destruction, it came became clear.

Sherlock [to Beppo]

Beppo: Who are you?
Sherlock: I'm the man who's going to bring you to justice.

If we go another day without an arrest, they'll get Elton John to rewrite the lyrics to "Candle in the Wind" again.

Jones

It's different. You were running away from something. Joan was running to something.

Kitty [to Sherlock]

DCI Jones: When you don't shoot the suspect, you can actually send him to prison.
Joan: Once again, just because I'm American does not mean I love guns.
Jones: Right. And I supposed you don't call football soccer either.

Joan: That's (sulfuric acid) one way to get rid of fingerprints.
Sherlock: I'd call it an abundance of caution.

Sherlock: You seem troubled that someone's invaded your privacy.
Casey: I get it. It's quite rich because I'm a pap(arazzi), right?

Malick: Is there anything you'd like to say?
Joan: I'd like my lawyer now.

Sherlock: Did you do it?
Joan: Do what?
Sherlock: Kill MIchael Rowan.

Gregson: You're going to have to be patient.
Sherlock: No, I don't think I will.

Joan: I feel ridiculous.
Sherlock: Imagine how ridiculous you'd feel if you went to prison for a crime you didn't commit.

I'm sorry if you don't approve of my methods but I'm not going to let anything more happen to you.

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.