" Faith aside, witchcraft served an eminently useful purpose. The aggravating, the confounding, the humiliating all dissolved in its cauldron. It made sense of the unfortunate and the eerie, the sick child and the rancid butter along with the killer cat. What else, shrugged one husband, could have caused the black and blue marks on his wife’s arm? "

― Stacy Schiff , The Witches: Salem, 1692