In Battuta’s obsession with sharia and the Muslim world and in his lack of interest in nearly everything outside it (besides the comforts of Chinese junks) we clearly see the double-edged sword of Islam so visible in today’s world: an ecumenical but self-satisfied faith capable of uniting far-flung peoples under one system of belief and one regime of law, but also severely limited in its capacity to examine and borrow from others.

