Scratch the surface of Western culture and you will find signs of its Christian foundation. In laying these foundations, argues Ben F. Meyer, no ancient texts contributed more than the Gospel of Matthew, thanks to its primacy in the liturgy. The hallmark of his Gospel is its discourses: the Sermon on the Mount, the Missionary Discourse, the Parable Discourse, the Ecclesial Discourse, and the Eschatological Discourse--five speeches that changed the world.