He wasn't just a fake firefighter, he was a terrible one.

Buck

Bobby: They're so focused on what they don't have, that they miss the chance to have something else, something real. Sometimes, you gotta move on.
Eddie: And we're back to Ana Flores. Really thought you of all people would understand.
Bobby: That's why I'm saying it to you. Because I know what it's like to be stuck inside the worst moment of your life. To be afraid to hope. To try again.

Eddie: Do you guys not hear yourselves right now?
Buck: Do you? It's like the universe is screaming at you and you refuse to listen.
Eddie: The universe does not scream.

Eddie: You ever replay a conversation in your head and worry you sounded like an idiot?
Buck: Have you met me?

He shoulda paid for half a day.

Athena

Eddie: You're allowed to give yourself some time, you know. To process.
Buck: I know. I'm just tired of looking behind me. I'm ready to start thinking about the future.

Buck, you were born to save someone. And that's what you do. Everyday. We are so proud of you.

Margaret

Athena: Well, I'm sure whoever you saved is just glad you were being Buck.
Buck: I don't even know what that means.
Athena: You never give up. That's what being Buck means to me. But whatever you do, don't stop.

Omar: Full circle.
Maddie: More like going in circles.

Buck: I mean, this is amazing. But where am I gonna go?
Maddie: Doesn't matter. The point is to go as far away as you can and be happy.

Hen: Daniel wasn't their only son. You matter too, Buck.
Buck: Sure. Just, uh, not to them.

Margaret: You're not a mother, yet. You don't understand that kind of loss. What it does to you.
Maddie: You disappeared into your grief and left me and Evan to fend for ourselves.

9-1-1 Season 4 Quotes

Hen: Bobby what happened to Athena was devastating. It made her question everything, her ability to do the job. I mean, that can't be any easy thing for a woman who counts on nobody but herself. There's a reason she drives that L car, Bobby.
Bobby: No partner.

Albert: Hey, hey, hey. Don't worry. Howard will be home soon he's just, um, scared.
Maddie: Isn't everybody?