Pierre de Fermat. (2024, May 1). Wikiquote. Retrieved February 23, 2026, from https://en.wikiquote.org/w/index.php?title=Pierre_de_Fermat&oldid=3509421.
In this technique, intense and protracted single minded concentration on the process of drawing energy up the spinal cord ultimately results in what appears to be creation of acoustical standing waves in the cerebral ventricles which are then conducted to the gray matter in the cerebral cortex on the right side of the brain.
Obviously the problem is more complex, but I do not have space, and frankly I do not pretend to be the most qualified person to lay out the full argument.