There was no single Enlightenment message: instead it was a cacophony of voices, speaking and writing in all the languages of Europe. There were great figures, many of whom are still familiar today, whose names were honoured in salons from Portugal to Austria and France to Sweden. Diderot, Voltaire and Kant were household names, but Ritchie Robertson argues for a varied, inclusive and rather unhierarchical image of the Enlightenment: one in which French bishops, English jurists and German poets, most of whom are now long forgotten, participated in equal measure. – History Today