The question of God’s existence is intimately and urgently bound up with our own personal destiny. The details of this destiny—that God has called us to live forever with Him in our true home—are things we know because God came to earth in Jesus Christ to tell us. However, there is a lot we can learn about our immortal soul before we take these revelations into account. There is a wide range of natural evidence to look at—from the insights of classical philosophy to the discoveries of modern science. In this unit we will look at some of this evidence.