Since ancient times and for thousands of years, from Mesopotamia, Babylon, Egypt and China to Europe, much was the knowledge found and developed to promote a better lifestyle and health. But, for some reason, we have abandoned this path and entered another, of emotional turmoil, physical pain and diseases. Building itself from the premise that, regarding the meaning of life and purpose of each individual on Earth, spirituality represents the beginning and end of each life-cycle, this book combines the most important words of wisdom from different sources and historical periods, not leaving any important perspective aside. Here, religion and science, among other studies and ancient traditions with thousands of years, are interrelated in an obvious, efficient and practical approach.