While the truth of the scripture is guaranteed by its author, not all truths are found in scripture. I might know that Jesus is God because the Bible tells me, but I am pretty sure the Bible tells me nothing about algebra or the chemical composition of water. This is an important fact because a hermeneutic is developed partly prior to reading the Bible. A hermeneutic is a method of interpretation. We all develop a hermeneutic based on our intellectual faculties, background information, and skills. And we do so whether we are conscious of it or not. A good hermeneutic will enable us to get the right interpretation of the texts we study. And most of us, at least initially, develop our hermeneutic without the Bible. In fact, some people don't read the Bible until later in life. They have already worked out how to interpret the world almost entirely without reference to the Bible. But, and here's the problem, if our hermeneutic is developed before reading the Bible, how do w...