The wheel of the world keeps spinning but why spin with it? See what is behind body and mind; that has never moved, is not moving, can never move, and thou art that, tat twam asi. Waves lie on the surface of this ocean but in its depths - what is THERE? When the waves are taken for the ocean, it is a terrible mistake. Look at the wheel of a bullock cart: the wheel turns because the axle does not; so remember your own axle, standing, sitting, asleep or awake, keep it in mind. By and by, one begins to encounter the changeless behind all change.