“The Tao that can be completely explained is not the Tao itself.”—
Lao Tzu, Tao Te Ching
What Still saw and understood, and Sutherland came to refine in his later writings, was the universal principle that the natural world is constantly changing, and what is fixed (or without motion) becomes out of balance with its environment.
THE BIODYNAMIC MODEL OF OSTEOPATHY IN THE CRANIAL FIELD John M. McPartland, DO, MSc,1,2# and Evelyn Skinner, DO, BA1,3