Reason, Faith, and Purpose: The Ultimate Gamble is a guide for believers and inquiring skeptics. This book summarizes the scientific view of the origins of the universe and life and analyzes the question of the existence of god from philosophical, religious, and scientific perspectives.The material is presented in two parts. Part I presents the secular, scientific view of the origin and evolution of the physical universe and life. Part II introduces other perspectives that are representative of ideas historically prevalent around the world. The material in Reason, Faith, and Purpose is designed to provide insight into the choice each of us must make in this life: the ultimate gamble.