From time of cognitive revolution, man was curious to understand the creation and its relationship to him. His primary goal was to be happy. He wanted to know and experience how the creation - its true light - can direct, teach, contribute and hold him to reach that goal. This untiring search for the true light, resulted in the blossoming of the thoughts enshrined in the Vedas. Vedas rested mostly on intuitive ideas, power - reinforced by faith. Over the centuries, the search also took an alternative route based on analytical and experimental discoveries, generally covered under