I needed an outlet. I needed to work.

Sherlock [to Joan]

Joan: What if [Marcus] says no?
Sherlock: As long as we're together, what does it matter?

I'm staying. Of course, I'm staying.

Sherlock [to Joan]

Joan: Moriarty has known you're alive for months.
Sherlock: Ah, bullocks.

You've been a ghost for the last three years. I'm asking you to be one for the rest of your life.

McNally [to Sherlock]

My boss, your partner, we'll see each other again.

Ellory [to Joan]

It's handled. Thank you.

Joan [to Sherlock]

I'm doing this for you. Not for him.

Marcus [to Joan]

Joan: The book was a tribute to you.
Sherlock: It was revenge. You knew I would hate having so much known about me.
Joan: All right. It was revenge.

I got your message. Who's trying to kill you? And how can I help?

Sherlock [to Joan]

If Sherlock was still here, I think he'd be pleased with the outcome.

Joan

Gregson [to Odin]: You and I agree on one thing: When you know you're looking at a killer, you've got to stop him.

Elementary Quotes

I hate that expression. The least one can do is always nothing.

Sherlock [to Joan]

A real moving company will step foot in our brownstone over my mouldering body.

Sherlock