An attempt is made in this work to show as consistantly as possible that creativity is the fundametal law of Reality. The main thesis in this work is that creative teleology is the central theme of Reality. Expression is the nature of existance of differant forms of existance on planet earth. Human personalities are the most expressive who express themselves in diverse ways. The theoy of Reality is not far removed from Nature. The various constructs used in the thesis to describe Nature of Reality correspond with real meaning situations of Nature. Author tries to establish in this work that dynamic processes of macro and micro phenomena of Nature are not mechanical in their character, rather they are teleological or 'psychical' and volumes of mass of such phenomena which have special location are referred as physical The author maintains that creativity is invariably and necessarily associated with teleology. Evolution of living organisms and development of human civilization and culture demonstrate that there are different levels of creativity of Nature. Every phenomena in Nature has a form of mass, a spacial position on one hand and dynamism on the other. Acording to author the dynamic nature (aspects) of various phenomena of Nature are teleological and creative. CONTENTS; 1. PREFACE 2.PROLOGUE 3.THE NATURE OF MATTER 4. THE NATURE OF LIVING PHENOMENA 5. THE NATURE OF HUMAN PERSONALITY 6. THE PRINCIPLE OF INDIVIDUALISM 7. THE NATURE OF HUMAN FREEDOM 8. THE NATURE OF HUMAN EVIL 9.PHILOSOPHY OF HISTORY 10. THE NATURE OF SPACE TIME 11. THE PROBLEM OF PERSONAL IMMORTALITY 12.THE PROBLEM OF GOD 13. THE PROBLEM OF ABSOLUTE