The Improbability of God. The Improbability of God by Richard Dawkins from Free Inquiry, Volume 18, Number 3.
Much of what people do is done in the name of God. Irishmen blow each other up in his name. Arabs blow themselves up in his name. Imams and ayatollahs oppress women in his name. Boiled FSM. Atheism. Atheism is, in a broad sense, the rejection of belief in the existence of deities.[1][2] In a narrower sense, atheism is specifically the position that there are no deities.[3][4][5] Most inclusively, atheism is the absence of belief that any deities exist.[4][5][6][7] Atheism is contrasted with theism,[8][9] which, in its most general form, is the belief that at least one deity exists.[9][10][11] The term "atheism" originated from the Greek ἄθεος (atheos), meaning "without god(s)", used as a pejorative term applied to those thought to reject the gods worshiped by the larger society.[12] With the spread of freethought, skeptical inquiry, and subsequent increase in criticism of religion, application of the term narrowed in scope.
The first individuals to identify themselves using the word "atheist" lived in the 18th century during the Age of Enlightenment. Kalama Sutta.