A dictionary defines "letter" as "the literal meaning of something: the letter of the law," and "spirit" as "the real sense or significance of something: the spirit of the law.
Christianity in general has outgrown the harsher aspects of predestination theology in favor of a more merciful view of the creator, believing that it is God's better purpose that all should be saved.
When a baby is born, his parents don't exclaim in panic, "He doesn't have any teeth!" There's more apt to be patient waiting for that first little white tooth.
