[last lines] "I love you too."

George

You're right. I'm not helping him, I'm helping Bambi.

Izzie

Derek: [to Lexie] You're the girl from the bar.
Meredith: Girl from the bar? I'm the girl from the bar!

I tell you that I love you, and not one word? For 17 days? Where have you been?

Izzie

[narrating] In the practice of medicine, change is inevitable. New surgical techniques are created, procedures are updated, levels of expertise increase. Innovation is everything, nothing remains the same for long. We either adapt to change, or ... we get left behind.

Meredith

Grey's Anatomy Season 4 Quotes

I tell you that I love you, and not one word? For 17 days? Where have you been?

Izzie

[narrating] In the practice of medicine, change is inevitable. New surgical techniques are created, procedures are updated, levels of expertise increase. Innovation is everything, nothing remains the same for long. We either adapt to change, or ... we get left behind.

Meredith