t examines a very diverse and wide range of subjects including the concept of revelation in different religions, history of philosophy, cosmology, extraterrestrial life, the future of life on earth, natural selection and its role in evolution. It also elaborately discusses the advent of the Messiah, or other universal reformers, awaited by different religions. Likewise, many other topical issues which have been agitating the human mind since time immemorial are also incorporated.