Penny: Sheldon, you know that we care about you.
Howard: And it's because we care about you that we've decided we have to speak up.
Penny: You're hurting the people around you, sweetie.
Leonard: So we made you an appointment, and we want you to keep it.
Sheldon: Department of Motor Vehicles new driver handbook? But I don't have a problem.
Leonard: Sheldon, you need to learn how to drive.