She must not swing her arms as though they were dangling ropes; she must not switch herself this way and that; she must not shout; and she must not, while wearing her bridal veil, smoke a cigarette
Unconsciousness of self is not so much unselfishness as it is the mental ability to extinguish all thought of one's self - exactly as one turns out the light.
Good manners reflect something from inside-an innate sense of consideration for others and respect for self.