
SPIRITUALITY SCIENCE – CYCLICAL FLOW OF TIME – HUMAN BEHAVIOR AND HUMAN NATURE: IN INDIAN TRADITION, MAN DISPLAYS DIFFERENT KINDS OF BEHAVIOR DUE TO EXTERNAL ENVIRONMENTAL STIMULI THAT VARY UNDER THE INFLUENCE OF TIME. INDIA’S SPIRITUAL LEADER AND MASTER GURU NANAK(c.1469 – c.1539) RESISTED THE POLLUTING EFFECTS OF KALI YUGA AND PREACHED ABOUT FUNDAMENTAL IDENTITY OF ALL RELIGIONS.