The face replaces the couch.The expression replaces the enigma. Freud thought of emotion as a symptom, not as a brain function. He ignored neuroanatomy, the flow of information between brain areas and, above all, how those exchanges are reflected in facial expression, defends Prof. Freitas-Magalhães, the world's leading expert for Neuroscience and Biobehavioral Psychology and the Encyclopedia of Human Behavior, by Elsevier, Oxford, in his pioneering and extraordinary book about the science of brain, face and the emotion and Freud's theory.