3. Our Experiences at Night, Life after Death

More, however, exists than this connection between the right hand and the third convolution at the left, the so-called Broca cerebral convolution. The whole mobility of arms and fingers; the human being's whole ability to move and maintain equilibrium reaches up into the brain, becomes part of the brain, and thence reaches down into the larynx. Language develops out of walking, out of the grasping of objects, out of gestures flowing from the organs of movement.