Morgenes leaned forward, waggling the leather-bound volume under Simon’s nose. “A piece of writing is a trap,” he said cheerily, “and the best kind. A book, you see, is the only kind of trap that keeps its captive—which is knowledge—alive forever. The more books you have,” the doctor waved an all-encompassing hand about the room, “the more traps, then the better chance of capturing some particular, elusive, shining beast—one that might otherwise die unseen.”
Source: Memory, Sorrow, and Thorn, The Dragonbone Chair (1988), Chapter 7, “The Conqueror Star” (pp. 92-93).