The Marian Fathers and, more importantly, the magisterium of the Catholic Church teach that there is no contradiction or competition between the message of the Sacred Heart as revealed to St. Margaret Mary Alacoque and the Divine Mercy message and devotion as revealed to St. Faustina Kowalska. Devout Catholics know this. After all, it's the same Jesus who revealed His Sacred Heart to St. Margaret Mary Alacoque and, centuries later, revealed the Divine...