ENCYCLICAL LETTER DEUS CARITAS ESTOF THE SUPREME PONTIFF BENEDICT XVITO THE BISHOPS PRIESTS AND DEACONS MEN AND WOMEN RELIGIOUS AND ALL THE LAY FAITHFULON CHRISTIAN LOVEINTRODUCTION1. “God is love, and he who abides in love abides in God, and God abides in him” (1 Jn 4:16). These words from the First Letter of John express with remarkable clarity the heart of the Christian faith: the Christian image of God and the resulting image of mankind and its destiny. In the same verse, Saint John also offers a kind of summary of the Christian life: “We have come to know and...