Hassan-i Sabbah Professions : Missionary Died : June 12, 1124 Browse All Authors Famous Quotes by Hassan-i Sabbah Everything is true-Everything is permissible! Hassan-i Sabbah Nothing is true and everything is permitted. Hassan-i Sabbah Similar Authors Andrew van der Bijl missionary Isobel Miller Kuhn missionary Adoniram Judson missionary Don Richardson missionary Dixon Edward Hoste missionary David Livingstone missionary All Authors