Quote from Luke in Haunted Leg
Luke: You know what helps get rid of a cold? Lorelai: Endless vague questioning first thing in the morning? Luke: A healthy immune system. Lorelai: My second guess. Luke: And you know how you get a healthy immune system? Lorelai: Remember when you hated me? That was fun, wasn't it? Luke: Is it eating nothing but crap all day and blowing out your brain cells with coffee? Rory: No. Luke: That's right, no. Lorelai: Why are you helping him? Rory: No seemed like the right answer. Luke: Eat a vegetable now and then, maybe some high fiber cereal in the morning.