To be, or not to be
Mack states that "Hamlet's world is pre-eminently in the interrogative mood. It reverberates with questions". He highlights numerous examples: "What a piece of work is man!... and yet to me what is this quintessence of dust?"; "To be, or not to be—that is the question"; "Get thee to a nunnery. Why wouldst thou be a breeder of sinners?"; "What should such fellows as I do crawling between earth and heaven?".