Edwards gives his usual thorough treatment as he examines the difference between common grace and saving grace, demonstrates the nature and qualities of saving grace, and emphasizes how the principle of grace is from the Spirit of God. Jonathan Edwards (1703-1758) is a towering figure in American history. A controversial theologian and the author of the famous sermon Sinners in the Hands of an Angry God, he ignited the momentous Great Awakening of the eighteenth century.