Injured Lady: Maybe you missed your calling.
Severide: My best friend was a medic. She drilled this stuff into me.
Injured Lady: Amen to her.

Peter, this choice that you made is commendable, but I feel compelled to tell you that other firefighters have gone down this road only to find themselves chasing ghosts.

Boden

Casey: You know, how you spend your time off shift, that's your business, but people in this house count on you.
Severide: You know what I can count on? Nothing. No one. So why don't you and everyone else in this house just leave me alone. Really.

Casey: To your first day as a firefighter.
Dawson: And yet I almost got a guy killed and my Lieutenant yelled at me.

Dawson: How was your day?
Casey: Lieutenant problems. Severide.
Dawson: How bad is it?
Casey: He's slipping away.
Dawson: You of all people know what it's like to lose someone close to you, baby. What pulled you out?

Herrmann: I'm going to make a firefighter out of you.
Dawson: That's exactly what I want.

You see Mouch, when a man and a woman share a delightful hug…

Severide

My old roommate, I annoyed him so much he actually punched me in the face.

Mouch

Hermann: I've been a little preoccupied.
Mouch: Weren't you and Cindy using protection?
Hermann: We've got four kids Mouch I was counting on my sperm being too tired to make the swim.

Boden: Hey, act right.
Mouch: Copy that, chief.

You keep saying that, yet in the same breath you tell me my job is on the line.

Boden

Make no mistake, I’m going to shut down 51, and when I’m done doing that I’m gonna bury you.

Gail

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?