Joy and Peace: It's A Matter of the Mind In this presentation Kay reveals exactly how we are in a battle for truth and how this battle is won by learning to think Biblically and loving the Lord our God with all our heart, soul, strength and MIND. Being student of the Word of God is the key to winning the battle for the mind. Kay explains the origin of the Lie that is battling for our mind and where it will lead if followed. Kay also answers the following questions: What is the gospel? Whose power do sinners live under? What role does the mind play in salvation? Where are our battles fought? If sin wins in a battle for our mind what happens to the body? How can a Christian have joy and peace?