The famous movement of the European Cathars, destroyed by the Roman inquisition in the Middle Ages, causes great interest today.The outstanding thinker, blessed John, rehabilitates and comprehends in a new way the phenomenon of the catharism, which was the spiritual foundation of the European democracy and humanism.blessed John is known as the founder and the teacher of the spiritual school of the Cathars of the XXI century, which has many followers in dozens of countries.