Quote from Kelso in Don't Lie to Me
Angie: Well, thanks for dinner. Kelso: Thanks for dessert. Angie: Thanks for breakfast. Kelso: Thanks for dessert. [they kiss] Hyde: Congratulations, Angie. You just got four different kinds of herpes. Kelso: Hey, Hyde, I just learned something very important. You know that saying, "It's like kissing your sister"? Well, it's totally wrong 'cause kissing your sister is great.