From the time immemorial, man is in the perpetual quest for eternal Peace and happiness. In this age of Science and technology, the need to discover a simple highway leading to peace and Happiness is felt as never before. And this Book tries to serve that need. Explaining the concept of human Birth and evolution, it discusses at length the internal aspects of man, impact of feelings on human life, Relationship between man and nature, and the role of Yoga in the union of individual souls with the Supreme Power. The importance of Guru in a disciple's life has also been analyzed.