This might come as a shock, but looks like I'm the respectable adult in this situation.

Sorry about that. Your breasts are fantastic. I wouldn't change a thing.

Teddy: I wanted to talk to you about breast implants.
Mark: Good for you! It crossed my mind the first time I saw you, but I didn't think you'd go for it.

I wanna build a life and a family. And I'm not wasting my time on someone that doesn't share that interest.

Callie: Find a grownup that you like and date, like a grownup.
Mark: I don't know what that means.

Derek: Screwing drugs reps isn't gonna make you feel better.
Mark: Yeah, it is.

That's the Sloan nose. Can you see it? That's my dad's nose! He's got the Sloan nose ...

Mark: Torres, you know anything about putting together cribs?
Callie: You got a crib?
Mark: Sloan's coming home this week and I got one and I put it together but it wobbles. It can't wobble!
Callie: You're like a sweet dad now. I hardly recognize you.
Mark: Who's that new blonde over there? I may be a dad, but I'm still a single dad. Excuse me.

Mark: Ahhh! What did you do to your hair?
Lexie: I changed it! [pauses] You thought I was someone else. And you were hitting on me! You are pathetic, and hypocritical and slutty.

[to Lexie] You can't pull it off! Blondes are either bad ass or fun. You're ... you're a brunette!

I'm not the one whose immature. And you made me wreck my skin graft.

Mark: I made a bet she wouldn't make it down that aisle. Won $50.
Owen: What aisle?
Mark: You never heard that story? That's a good story.

Grey's Anatomy Quotes

[narrating] "At some point, you have to make a decision. Boundaries don't keep other people out, they fence you in. Life is messy, that's how we're made. So you can waste your life drawing lines or you can live your life crossing them. But there are some lines that are way too dangerous to cross. Here's what I know. If you're willing to throw caution to the wind and take a chance, the view from the other side... is spectacular."

MEREDITH

Richard: Chin up. Put your shoulders back, walk proud, strut a little. Don't lick your wounds: celebrate them. The scars you bear are the signs of a competitor. You're in a lion fight, Stevens. Just because you didn't win doesn't mean you don't know how to roar.