Good fortune is as light as a feather, but nobody knows how to pick it up. Misfortune is as heavy as earth, but nobody knows how to stay out of it's way.
ZhuangziIf you wish to care for your body, first of all take care of material things, though even when you have all the things you want, the body can still be uncared for
ZhuangziThe hearing that is only in the ears is one thing. The hearing of the understanding is another. But the hearing of the spirit is not limited to any one faculty to the ear, or to the mind.
Zhuangzi