The expression "the eyes are a window to the soul" is very true, our emotional state is always reflected in the eyes and there are many skilled practitioners who can diagnose physical and emotional imbalances only by looking into the eyes of their patients. The face is another mirror of the inside manifesting on the outside. We all read faces everyday, but we use only what is needed to us in that moment , such as : is the person agreeing with me ? smiling keeping eye contact