Owen: As a rule, if I'm showering with a woman, I do it without my clothes. And if I get in her bed naked, I don't pass out. And if I-
Cristina: It's okay.
Owen: It's not.
Cristina: It's not, but you don't have to talk about it.

Owen: I want to apologize for last night. It was not my intention to arrive in that state.
Cristina: You don't have to say anything.

Bailey: Karev, go and get the machine.
Alex: What if it's already hooked up to somebody?
Arizona: If that somebody has more than 16 hours to live, then we'll unhook him.

Stevens, I need a nod. A yawn or maybe a little burp. Something that lets me know you're awake and capable of keeping this boy alive.

Bailey

Lexie: Oh my god, are you okay?
Mark: No!
Lexie: It's bent in the middle. I think you broke it.
Mark: Get Torres! Go!

I believe in heaven. I also believe in hell. I've never seen either but I believe they exist. They have to exist. Because without a heaven, without a hell, we're all just headed for limbo.

Denny (narrating)

Denny: I really hope this is heaven.
Izzie: Go!
Denny: Yeah.
Izzie: What are you waiting for?!?
Denny: (kisses her) This.

Izzie: Leave... Leave!
Denny: I can go now because, you know, but it's your choice, you get to choose, but Izz if I go I don't know if I can come back. If I go....
Izzie: In a choice between heaven and hell I choose heaven, I choose life! Go!

Denny: I loved you so much... I loved you so much, that when I got to comeback for you I thought... your my heaven, but maybe... I'm your hell.
Izzie: I'm sick... I'm sick aren't I? And instead of telling me ... instead of telling me to save my life... You son of a bitch! You selfish son of a bitch! I hate you... I hate you!
Denny: I didn't know if... that there was a chance, miracles happen. Medical miracles happen everyday! And you said that, you said that yourself!

Izzie: Heaven and hell.
Denny: Yes.
Izzie: You're here.
Denny: Yes.
Izzie: No... you're not here for me, you're here for me... you're here for me.

Derek: She's in the car, she's in the car and she won't stop crying.
Cristina: Did you propose?
Derek: No. She went to William's execution.

Meredith: I know you don't understand me. I don't understand me. I wanted to show him compassion. That's why I went. That's the reason. And it was horrible... it was horrible.
Derek: It's okay.

Grey's Anatomy Season 5 Quotes

Did you say it? 'I love you. I don't ever want to live without you. You changed my life.' Did you say it? Make a plan. Set a goal. Work toward it, but every now and then, look around; Drink it in 'cause this is it. It might all be gone tomorrow."

Meredith (closing voiceover)

Richard: I hear congratulations are in order
Meredith: What?
Richard: The engagement. Our very own Seattle Grace wedding. I couldn't be happier for the both of you.
Meredith: Thank you Sir. Did you have an assignment for me?
Richard: Dresses.
Meredith: I'm sorry?
Richard: Stevens has transformed her room into a bridal boutique. So go, try on dresses. That's an order.