"Text generated by an LM is not grounded in communicative intent, any model of the world, or any model of the reader’s state of mind." Modelling text describing the world is not modelling (some aspect) of the world? Modelling the probability that a reader likes or dislike a piece of text is not modelling (some aspect) of a reader's state of mind?
>Modelling text describing the world is not modelling (some aspect) of the world? The text describes the world to humans. This is the crucial thing that you miss. It is very subjective. Imagine that you learn the grammar of a foreign language without learning the meaning of the words. You might be able to make grammatically valid sentences. But you will still will not understand a single thing that something written…
In your opinion, does a Calculus solver model certain aspects of the world?