She has frolicsome moods, in which a thimble, a shoe-buttoner, a scrap of paper, or a piece of string will drive her wild with delight; she has moods of inflexible gravity, in which she stares solemnly at her favorite ball rolling over the carpet, without stirring one lazy limb to reach it. “Have I seen this foolish toy before?” she seems to be asking herself with musing austerity; “and can it be possible that there are cats who run after such frivolous trifles? Vanity of vanities, and all is vanity, save only to lie upon the hearth-rug, and be warm, and think grave thoughts to feed a serious soul.”