The First Temple, why was it destroyed? Because of idolatry, murder and adultery. The Second Temple, when they were occupied in studying Torah, doing mitzvahs, and acts of loving-kindness, why was it destroyed? Because there were those who were intolerant of others without cause. Which teaches us that senseless intolerance is equal to idolatry, murder and adultery combined. (Talmud Yoma 9b.) There is no sin of senseless intolerance listed in Torah. And yet, while the cardinal sins of Torah demanded only 70 years of exile, intolerance is so sinister, so powerful, it can take us almost two thousand years to heal from its wounds. In simple...