When mysticism is considered in all its richness, it is the central nucleus of the Christian faith, of spirituality and theology. In this work we will attempt to show in the phenomenological discipline that this most intimate and personal aspect of the religious experience and in particular the mystical experience is propitious for maintaining, on the one hand, a genuine personal experience with a personal God and, on the other hand, a no less rich interpersonal and intercultural relationship with our neighbor and society in general. (28).