Mark: I offered to time share Sofia with Derek and Meredith if they don't end up with kids of their own. He said no.
Derek: Because your child is not a rental car. We're not gonna take her out one week a month.
Arizona: Have you seen her? Because she's heart-stoppingly adorable.
Derek: You're missing the point.
Mark: He's missing the point.
Arizona: No, she's delicious. She's addictive. Why wouldn't you want to parent her?