How about "I can see this is trash and, though at present I don't like it, I believe that with perseverance I shall come to like it"?
Goodness is not an inherent property of the book. The closest you could get is talking about what people in general will like. Once you do that, you can get more specific, and talk about what certain demographics will like.
For those who believe that there is something more objective about aesthetic quality than just likeability, it usually has nothing to do with what people in general like. It's more about such things as exercise of excellence and virtue on the creator's part, and these things are, to some degree, objective.
Quotes are a unique enough medium of expression that I'm interested in viewing quotes that people have found collectable, emotionally impactful, useful, memorable, or otherwise noteworthy - perhaps others are similarly interested. To clarify, these need not be even remotely related to rationality. I'm hijacking the mandates traditionally used for the Rationality Quotes thread, with a few modifications:
Please post any meta discussion in the top-level comment named "Meta".