In Bill Johnson's book "Jesus Christ is Perfect Theology," the author emphasizes the supremacy of holiness over sin, highlighting that the presence of Christ within individuals offers a transformative power. This purity is depicted as a source of strength that enables believers to overcome sin, showcasing the importance of Christ's influence in a person's life.

The quote "Holiness is more powerful than sin; it's the purity of Christ in you" encapsulates the central message of the text. It suggests that through embracing Christ's purity, individuals can experience a profound change, enabling them to resist and transcend sinful behaviors, reinforcing the belief that holiness is a vital aspect of spiritual growth and empowerment.