“A diamond is a piece of coal that stuck to the job.”
“Diamonds are nothing more than chunks of coal that stuck to their jobs.”
“Without a whole lot of pressure, a diamond is just a piece of coal.”
“If you had a piece of coal, we could hold her down, shove it up her ass, and come collect a big, fat diamond in a few days.”
“Perhaps time’s definition of coal is the diamond.”
“Old lady Patterson is a real tightwad.” Raising his voice so it would carry, the man continued, “If she stuck a lump of coal up her ass, within a week she’d shit out a diamond.”