• Eat only when you are hungry. Drink only when you're thirsty. Sleep only when you're tired. Screw only when you're horny.

    Al Neuharth: Eat only when you are hungry. Drink only when you're thirsty. Sleep only when you're tired. Screw only when you're horny.
    Al Neuharth (1992). “Confessions of an S.O.B.”, Signet