<span>Division of labor, helped increase productivity and gave birth to the factory system, which entailed increased division of labor and specialization of function.</span>
The correct answer is A Midsummer Night's Dream.
Puck is one of the characters who appears in this Shakespeare's play and utters that famous quote "Lord, what fools these mortals be!"
He is addressing the humans who have entered the enchanted forest which is supposed to be scary.