Clay is molded to form a cup, But it is on its non-being that the utility of the cup depends. Doors and windows are cut out to make a room, But it is on its non-being that the utility of the room depends. Therefore turn being into advantage, and turn non-being into utility.
To realize that our knowledge is ignorance, This is a noble insight. To regard our ignorance as knowledge, This is mental sickness. Only when we are sick of the sickness Shall we cease to be sick. The Sage is not sick, being sick of sickness; This is the secret of health.
Know honor, Yet keep humility. Be the valley of the universe! Being the valley of the universe, Ever true and resourceful, Return to the state of the uncarved block.
What makes a kingdom great is its being like a down-flowing river,--the central point towards which all the smaller streams under Heaven converge; or like the female throughout the world, who by quiescence always overcomes the male. And quiescence is a form of humility.