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.
Criticism can bring a marvelous blessing—the opportunity for spiritual growth! It's possible not only to overcome resentment when we feel we've been rebuked or criticized, but to grow in dignity, self-worth, and spiritual grace.
An eleven-year-old girl, heartbroken at the passing of her father, finds comfort at his funeral when the Protestant minister reads from the Bible: "Behold, the tabernacle of God is with men, and he will dwell with them, and they shall be his people, and God himself shall be with them, and be their God.