Sam Harper: [hearing muffled explosion] What on earth was that?
Dr. Lillian M. Gilbreth: The childern have a chemistry set in the cellar.
Sam Harper: Smells like alcohol.
Dr. Lillian M. Gilbreth: Mr. Harper, alcohol is a chemical.

- Myrna Loy (as Dr. Lillian M. Gilbreth) in Belles on their Toes (1952)