After many, many hours, I've come to most wretched of realizations. One that might curdle your very blood. You are my friend.

Sherlock

You're firing me, so you can be my friend?

Alfredo

In the wrong hands, math can be manipulated, abused. I decided to do something about it. You catch people who murder other people. I catch people who murder math.

Harlan

Sherlock: Your home, Watson, is utterly pleasant.
Joan: You say that like it's a bad thing.
Sherlock: When you told me you wanted a life of your own, I didn't realize you meant you wanted the same life everyone else has ... anyway, it's none of my business.

Joan: Joey wrote me a letter, telling me it wasn't my fault and that he forgave me.
Sherlock: This isn't the first time he's asking you for money.
Joan: He needed a car...

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

Sherlock

Watson seems adequately sexed.

Sherlock

I don't know what's weirder … that I'm spending my Friday night with you or the Stanley freaking Cup.

Bell

Joan: You're getting stung on purpose?
Sherlock: Obviously.

Griffin: So what? This guy is just insane?
Sherlock: Or a canny fundraiser.

It's just something that happened. It's in the past now. Let's just leave it there, shall we?

Kitty

[To Joan] I want to make sure Joey isn't taking advantage of you.

Sherlock

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.