english: The historian Thomas Carlyle considered Muhammad one of the world's greatest heroes, yet even he called the Koran "as toilsome reading as I ever undertook; a wearisome, confused jumble."
non_english: Istoričar Tomas Karlajl smatrao je Muhameda jednim od najvećih heroja na svetu, pa ipak, čak i on je nazvao Kuran "Najnapornijim štivom koje sam ikada uzeo, zamoran, zbunjuć, zbrkan.