Barbarian that I am, I had eaten all of it. It had tasted quite nice too. Still, I took note of this fact and resigned myself to throw away half of a perfectly good cheese if it was set in front of me. Such is the price of civilization.
Patrick RothfussIt doesn't eat meat." I said. "It's a herbivore. It's like a big cow." Denna looked at me and started to laugh. Not hysterical laughter, but the helpless laughter of someone who's just heard something so funny they can't help but bubble over with it. She put her hands over her mouth and shook with it, the only sound was a low huffing that escaped through her fingers. There was another flash of blue fire from below. Denna froze midlaugh, then took her hands away from her mouth. She looked at me, her eyes wide, and spoke softly with a slight quaver in her voice, "Mooooo.
Patrick RothfussThe key to good worldbuilding is leaving out most of what you create. You, as the author, had damn well better know the where all that dragon food comes from, but that doesn't mean that I, as a reader, want to read a five thousand word essay about you explaining it to me. I don't need to see the math, but I can tell by the details you provide whether or not you've thought these things through to their logical conclusions.
Patrick Rothfuss