Muhammad teaches us that once we come into the knowledge of lslam,班上的女同学,我全部都喜欢经典在线观看 the knowledge of ourselves, we replace our slave name with an "X". "X" in mathematics representing the unknown. Since we've been disconnected, or cut off from our own history, our own past, our own culture, our own land, we use the "X," the unknown, until we get back to our country.