To See or not to See: On the Early History of the Visio Beatifica "Blessed are the pure in heart, for they will see God." (Mat.5:8).The sixth Beatitude of the Sermon on the Mount set the agenda for two millennia of Christian mysticism 1 .In Christian territory, the vision of God is possible, but only under certain conditions, having to do both with purity and interiority.The Beatitude also...