The brilliant demand of this koan is that of one bright, luminous, constantly reflecting jewel. It includes everything, including the one seeing. It is constantly changing, and yet cannot change at all, because it is forever complete. The stillness is the stepping, not disturbed or violated by the movement. It is simply not two.
Nothing is lost.
Changsha said, 'How true. Changsha seized him by the lapels of his robe, threw him to the ground and trampled on him. There after, Changsha was known as the Great Tiger. To take it up is to let it challenge the sameness in our life. Whether we've realized the absolute nature of the universe or not, the koan doesn't wait.