Lorelai: You are of hardy stubborn stock, my dear. If there’s one thing I gave you, it’s my stubbornness.

Rory: I’m not stubborn. 

Lorelai: Yes you are.

Rory: No I’m not.

Lorelai: Fine you’re not.

Rory: Thank you.

Lorelai: You’re welcome.

Gilmore Girls — Season 1: Episode 4 — “The Deer-Hunters”