守易第六老君曰:古之道者,理情性,治心术,养以和,持以适,乐道而忘贱,安德而忘贫,性有弗欲而不拘,心有弗乐而不有。无益于情者,不以累德;不便于性者,不以滑和。不纵身肆意,度制可以为天下仪。量腹而食,度形而衣,容身而游,适情而行。余天下而弗有,委万物而弗利,岂为贵贱贫富失其性命哉!若然,可谓能体道矣。 Lao Yi VI Laojun said: the ancient Taoist, temperament, rule of mind, support and harmony, holding the right, music and forget cheap, security and forgetting the poor, sexual desire without leaving the heart, heart Fu Fun but not. Not conducive to those who love, not tired; inconvenient to those who do not slip. Not wantonly, degree system can be for the world. The amount of stomach and food, shape and clothing, body and swim, suit. More than the world and the Ephraim, all things and Forli, how expensive and not wealth and loss of their lives! If so, can be described as physical carry on.