First and last follow each other.
The usefulness of a pot comes from its emptiness.
The Tao is unpredictable to those that live according to plans. Only those who have no agenda are in harmony with the Tao.
Returning to the source is stillness, which is the way of nature. The way of nature is unchanging. Knowing constancy is insight.
When two opposing sides meet in battle, the one without an enemy will be victorious.
Peace and quiet govern the world.