- Olivia Kendall: [Olivia is upset that she is sick and can't sing for Cliff's parents on their anniversary] I can't buy them anything. I'm broke.
- Dr. Heathcliff 'Cliff' Huxtable: What happened to all your money?
- Olivia Kendall: I don't know. I bought some bubble gum.
- Dr. Heathcliff 'Cliff' Huxtable: [on how everybody else has the perfect cure for Olivia's cold] This house is full of doctors.