Avesta as "Fragments Tahmuras"; and the "Hadokht Nask" "volume of the scriptures" with two fragments of eschatological significance. Only texts preserved in the Avestan language count as scripture and are part of the Avesta. Several other secondary works are nonetheless crucial to Zoroastrian theology and scholarship. The most notable among the Middle Persian texts are the "Dēnkard" ("Acts of Religion"), dating from the ninth century; the "Bundahishn" ("Primordial Creation"), finished in the eleventh or twelfth century, but containing older material; the "Mainog-i-Khirad" ("Spirit of Wisdom"), a religious conference on questions of faith; and the "Book of Arda Viraf", which is especially
The Religion of the Future stated that he considered the book, alongside Ronald Dworkin’s "Religion Without God", to be an example of “religious atheism,” that is, a “new attitude to God” that “presents a new horizon for Christianity.” While strongly criticizing the book from a theistic standpoint, Chapman allows that this new religious atheism may represent a “maturing of the infantile atheism offered by the scientific naturalism perspective: it looks at the world and finds moral truth, objective value, and goodness.” Reviewing "The Religion of the Future" in "Notre Dame Philosophical Reviews", Jeremy David Bendik-Keymer considered the book as the second part of the project