PETEY: Captain Murtaugh, don't despair.
MURTAUGH: Who says I'm despairing?
PETEY: Unless I'm reading you incorrectly, you feel like you paid too much for information you cannot use.
MURTAUGH: That's not despair. It's regret.
PETEY: You've also given up hope that anyone will be able to use what you learned in time to save civilization.
MURTAUGH: Okay, that? That's despair.
PETEY: Exactly. Don't do that!
MURTAUGH: Petey, you can't order me to hope. You have to give me hope.
PETEY: It's in the coupon book. Page two.