SPIRITUALITY SCIENCE – CYCLICAL FLOW OF TIME – HUMAN NATURE AND BEHAVIOR: IN THE EPIC POEM OF SRIMAD BHAGAVATA PURANA, SAINT-POET VEDA VYASA MADE PROPHETIC PREDICTIONS ABOUT CHANGING HUMAN ATTITUDES AND BEHAVIOR UNDER THE INFLUENCE OF CHANGING TIMES. INDIAN SAINT LORD CHAITANYA MAHA PRABHU DURING THE 16TH CENTURY PROPAGATED THE HARE KRISHNA MAHA MANTRA WITH A GREAT ZEAL.