When things get tough, we stick together.

Cruz

Kannell: So, Severide isn't taking any time off?
Cruz: No, and we're glad. It's better if we can keep an eye on him. He doesn't really take good care of himself.

This is a firehouse. It's not group therapy.

Severide

Sylvie [snorting and giggling]: I'm sorry. It is decaf. I was -- I was pranking you.
Kannell: That's your idea of a prank?
Sylvie: Yeah. What do you want from me? I'm not very good at them.

What does this guy have against firefighters? We're lovable heroes!

Mouch

I've seen you handle plenty of stressful situations, Joe, and this, this is when you shine.

Mouch

Life, Matt. You can actually eat it up by the spoon.

Ramon [eating cereal on the couch]

Matt [about Ramon's demands]: This is crazy.
Gabby: Welcome to another episode of "The Dawsons."

Matt: I come home, and Ramon thinks he's Sigmund Freud because he's eating a bowl of Life cereal.
Severide [chuckles]: How long's he staying?
Matt: Ask my wife, because I can't.

Great, I call the cops, they send an ambulance. If I had a heart attack, I'm sure they'd send the bacon.

Landlady

Herrmann: Where are my baseball cards?
Cindy: The ones you sold?
Herrmann: What?
Cindy: Garage Sale 2002. You wanted to buy those cross country skis.
Herrmann: What cross country skis?
Cindy: The ones you sold in Garage Sale 2007 for the mountain bike we sold in 2010.

Wow, this is bad bad bad.

Hermann

Chicago Fire Quotes

Kidd: I just got to keep busy. Working the bar’s good for that. Um, you know I’m gonna need some major distraction when I get home, right?
Severide: I think I can provide.
Kidd: You are so selfless.

Casey: Well, you gotta admit, he's happy.
Dawson: She's a graphic artist he met at the craps table. Her name is Brittany and she's from Florida? You know what that adds up to? Stripper!
Casey: What do you have against Florida?