Sherlock: Are you familiar with the concept of invisible ink?
Silver: Invisible Ink?
Sherlock: Trust me, I know precisely how ridiculous it sounds you might as well have a phone in your shoe.

Sherlock: We can tell my father I've hit a bit of a rough patch...
Watson: I took a new job this morning. I'll be starting next week after you and I wrap up.
Sherlock: I see... I'm usually quite good with deductions.
Watson: You okay?
Sherlock: My dear Watson, when ever am I not?

Joan: I like what I do right now.
Therapist: Your right now, is coming to an end.

Joan: [To Sherlock] I'm going to miss this, working with you. I think what you do is amazing.
Later On...
Sherlock: [To Joan] I'm going to miss this, working with you. I think what you do is amazing.

This is my sanctum sanatorium, did you honestly believe their wouldn't be any security measures?

Sherlock

I have no intention of capturing M, I have every intention of capturing, torturing and murdering him.

Sherlock

[To Sherlock] Moriarity said you was obsessed with puzzles... Well, he's the best puzzle you'll ever come across. If you kill me now, you'll be killing the best clue you ever had.

Sebastian

Sherlock: Has anyone heard the theory that the CIA created crack cocaine?
Joan: I have
Sherlock: I started that.

The police want all of the evidence in my possession whether they admit it or not.

Sherlock

I am smarter than everyone I meet.

Sherlock

I'm Sherlock Holmes, I am a temporarily suspended consultant for the NYPD. This is Joan Watson and she keeps me from doing heroine.

Sherlock

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.

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.