According to the Catechism of the Catholic Church, “The mystery of the Most Holy Trinity is the central mystery of Christian faith and life. It is the mystery of God in himself. It is therefore the source of all the other mysteries of faith, the light that enlightens them. It is the most fundamental and essential teaching in the ‘hierarchy of the truths of faith.’ The whole history of salvation is identical with the history of the way and the means by which the one true God reveals himself to men ‘and reconciles and unites with himself those who turn away from sin.’ ” Catholics — and every other christian religion…