"You seek our tomes, our libraries, young wizard? You want to learn our secrets? Then shed your narrow ideas of book. For ages, we have lived in forests. Defended them. Taken care of them. And encouraged certain structures. Ah, I see the glimmer of understanding... No, but you are close. Every leaf is a sentence. Every branch, a chapter. Every tree is at least a single book. If we are afraid to lose this wealth to fires? About as much as you are afraid to lose your books to fires. Though every tree is unique, their contents can be found on other trees as well. Yet, we fight for every tree, as every tree is worth fighting for. Portability? What for?"