History Opened Up in Scenic Visions From Time to Time—Through the illumination of the Holy Spirit, the scenes of the long-continued conflict between good and evil have been opened to the writer of these pages. From time to time I have been permitted to behold the working, in different ages, of the great controversy between Christ, the Prince of life, the Author of our salvation, and Satan, the prince of evil, the author of sin, the first transgressor of God’s holy law.—The Great Controversy, Introduction, p. x.