Based on a lecture delivered by Orthodox monk Fr. Seraphim Rose, this short work explores how God reveals Himself to humanity and how the human heart comes to know spiritual truth. Drawing on Scripture, the Church Father...Based on a lecture delivered by Orthodox monk Fr. Seraphim Rose, this short work explores how God reveals Himself to humanity and how the human heart comes to know spiritual truth. Drawing on Scripture, the Church Fathers, the lives of saints, and examples from persecuted Christians, the book examines suffering, conversion, repentance, and the transformation of the human heart through Christ. Its central theme is that authentic Christianity begins with an inner change that leads a person toward God and spiritual renewal.