"I drink your milkshake!"
A variation of the line was uttered by Sen. Albert Fall of New Mexico during congressional hearings in 1924 on the Teapot Dome scandal, which also involved oil tycoon Edward Doheny, who was the basis for Daniel Day-Lewis’ character: "Sir, if you have a milkshake and I have a milkshake, and my straw reaches across the room, I’ll end up drinking your milkshake."