Gui 11 aume Postel was undoubtedly one of the most remarkab 1 e and interesting scholars and thinkers of the sixteenth century. His know ledge of Hebrew and Arabic was rare among his contemporaries, as was his study and use of the Rabbinical, Cabalistic and Islamic literature pre served in these languages. His attempt to harmonize Christian, Jewish and Mbhammedan thought give him an important place in the history of re ligious tolerance, whereas his prophecies about a universal religion and a universal monarchy seem to anticipate more recent ideas of a world state and of general peace. In his...