The only color I and the other (white-nationalist) leaders care about is green.

Frick

If you like Unicorn Utopia, you're going to love Pretty Princess Party.

Joan [to Sherlock]

Well, that [bullet hole] wasn't made with a musket. Someone brought a modern gun to a historical battle.

Sherlock [to Gregson]

Sherlock: Some see [the Battle of Harlem Heights] as the beginning of the end.
Gregson: We see it as the beginning on this side of the Pond.

Joan: That sounds like a pyramid scheme to me.
Bodyguard: That's because it pretty much is one.

Sherlock [to Dr. Hanson]: So that's the sum total of your professional advice: Just wait and hope for the best.

Joan: What's that on your head?
Sherlock: It's a welder's mask from the 1930s.
Joan: OK. Why is it on your head?
Sherlock: Its filtered lenses offer better protection against glare than regular sunglasses.

You're sober. There's no way you could have done that without trusting the people around you. Right now, when you're in pain and can't think straight, it's probably not the best time to change the formula.

Michael [to Sherlock]

The fact that I'm upright can be credited to our French press.

Sherlock [to Joan]

We missed a glaringly obvious deduction yesterday. I'm going to blame the Gabupentin. I'm not sure what your excuse is.

Sherlock [to Joan]

Sherlock: There's got to be another way to treat my condition.
Dr. Hanson: There is.
Sherlock: Rest.
Dr. Hanson: I know it's a four-letter word to you,
Sherlock: It's a four-letter word to everyone.

Sherlock: The Victorians knew how to build a sensory-deprivation tank.
Joan: They also used to box with kangaroos.
Sherlock: What's your point?

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.