«Though he dropped out of Kazan University’s Faculty of Oriental Languages after his first year, Leo Tolstoy’s grades in Arabic and Turko-Tatar were good. It was history, which Tolstoy considered a “false science”, in which his examiners declared him a “total failure”. Tolstoy’s Professor of Turco-Tatar Letters was a Persian from the Caucasus called Mirza Kazem-Bek, who had been converted to Presbyterian Christianity by Scottish missionaries in the 1820s, changing his name from Muhammad to Alexander» [mais aqui]