Sheldon attempts to befriend Kripke in order to use his super computer at work. As a result, Sheldon is forced to go rock climbing and isn't too happy with the height.
Sheldon [looking at the women's book in a bookstore]: "Coping with the Death of a Loved One." My condolences Woman: Thank you Sheldon: Family or friend? Woman: Family Sheldon: Too bad. If it had been a friend, I'm available to fill the void
Penny [referring to Sheldon]: What's up with Ichabod? Leonard: Oh, he's trying to make a new friend Penny: Well good for him Leonard: Unless he makes one out of wood like Geppetto, I don't think it's going to happen