[Pearls Before Swine]

Woman: "Mr. Churchill, what kind of woman do you think I am?!" Churchill: "Madam, we've already established that. Now we are just haggling about the price”

I heard that quote originated with George Bernard Shaw.

[super7man]

Good investigation of the source of the “haggling” quote here:

http://quoteinvestigator.com/2012/03/07/haggling/