The Chinese-speaking Muslims have for centuries been an inseparable but anomalous part of Chinese society--Sinophone yet incomprehensible, local yet outsiders, normal but different. Long regarded by the Chinese government as prone to violence, they have challenged fundamental Chinese conceptions of "self" and "other" and denied the totally transforming power of Chinese civilization by tenaciously maintaining connections with Central and West Asia as well as some cultural differences from their non-Muslim neighbors.