When we think of happiness, we have to admit that our idea is at times worldly and self-centered. Jesus in His Sermon on the Mount showed us that true happiness will elude us, however, if we follow that kind of thinking. And, in the form of a series of promises and challenges, which we have come to know as the Beatitudes, He told us how to find perfect happiness--both here and in the hereafter. In a world that is capable of the best and the worst,...