• Physiology and psychology cover, between them, the field of vital phenomena; they deal with the facts of life at large, and in particular with the facts of human life.

    Wilhelm Wundt: Physiology and psychology cover, between them, the field of vital phenomena; they deal with the facts of life at large, and in particular with the facts of human life.
    Wilhelm Max Wundt (1969). “Principles of Physiological Psychology”