Imagine being Daniel, having seen your nation invaded and defeated, and knowing that the temple, the center of your whole religious faith, was destroyed by idolatrous pagans. How, though, could knowledge of the book of Deuteronomy have been very faith-sustaining for him (or any other Jew) at this time? How does our understanding of Scripture as a whole help us deal with trying times and events that otherwise, without our knowledge of Scripture, could be very discouraging to us?