I know you like teaching and that's great, but you need to start...
Alex: I know you like teaching and that's great, but you need to start treating real patients, with real surgeries. Because once they see you as weak, it's over. And Izz, you can be a great surgeon. We could be great together. You just, you gotta stop screwing around. Because I don't wanna be the future of this hospital if you're not there with me. Okay?
Alex: (walks away)
Izzie: (kisses him)