• Her father guarded her, and she guarded herself; for there are no padlocks, bolts, or bars, that secure a maiden better than her own reserve.

    Miguel de Cervantes: Her father guarded her, and she guarded herself; for there are no padlocks, bolts, or bars, that secure a maiden better than her own reserve.
    "The Life and Exploits of Don Quixote de la Mancha".