Why does mankind exist? Where did everything come from? Mankind is searching for truth, absolute truth. The answers are sought in science, mathematics, philosophy, arts, religion, and theology. Author David Campbell leads the reader on a journey to find the answer to the ultimate purpose of life. Yesterday, Today, Tomorrow, and Beyond: A Journey Everyone Will Take provides a roadmap for answering the most basic and profound question, "What is Truth?" The road to the ultimate answer of truth can be found. Unfortunately, finding "The Truth" has led mankind in many directions which offer solutions that make truth appear untrue. Yesterday, Today, Tomorrow, and Beyond provides questions, answers, conclusions, and consequences for finding or not finding "The Truth" answer. "Straight talking and to the point. Author David Campbell has composed a unique, thoughtful, and systematic approach to understanding the real source of truth. This book is a no-nonsense, foundational look into the...