We join spokes together in a wheel, but it is the center hole that makes the wagon move. We shape clay into a pot, but it is the emptiness inside that holds whatever we want. We hammer wood for a house, but it is the inner space that makes it livable. We work with being, but non-being is what we use.

The power of intuitive understanding will protect you from harm until the end of your days.

The rigid and big belong below. The soft and weak belong above.

What man has more than enough and gives it to the world? Only the man of Tao.

Those who know do not speak; Those who speak do not know. Stop up the openings, Close down the doors, Rub off the sharp edges. Unravel all confusion. Harmonize the light, Give up contention: This is called finding the unity of life.

The value comes from what is there, but the use comes from what is not there.

Why is the sea king of a hundred streams? Because it lies below them... If the sage would guide the people, he must serve with humility. If he would lead them, he must follow behind. In this way when the sage rules, the people will not feel oppressed.