Creative seems to believe that justification, truth, and knowledge are prelinguistic. — Sam26
This reflects misunderstanding. No fault here, just reporting the facts. There has been a misunderstanding. What I've been arguing is quite unusual, as far as I know. That said, what follows is an attempt to add a bit of clarity where it's needed.
Regarding the idea of prelinguistic justification...
Creative knows that justification is existentially dependent upon metacognition.
Creative knows that metacognition is existentially dependent upon language.
Creative knows that justification is existentially dependent upon language.
Creative knows that that which is existentially dependent upon something else cannot exist prior to it.
Creative knows that justification cannot exist prior to language.
Creative knows that that which is pre-linguistic must exist prior to language.
Creative knows that justification cannot be prelinguistic.
Regarding the idea of prelinguistic truth...
Creative knows that true belief can exist prior to language.
Creative knows that that which exists prior to something else cannot be existentially dependent upon it.
Creative knows that true belief that exists prior to language cannot be existentially dependent upon language.
Creative knows that true belief is existentially dependent upon truth.
Creative knows that truth cannot be existentially dependent upon language.
Creative knows that truth exists prior to language.
Regarding the idea of prelinguistic knowledge(justified true belief)...
Creative knows that belief exists prior to language.
Creative knows that being justified is being well-grounded.
Creative knows that the act of justification does not cause the belief statement being argued for to be well-grounded; rather it is the act of providing those grounds.
Creative knows that well-grounded belief is not existentially dependent upon justification.
Creative knows that the attribution/recognition of causality can be well grounded.
Creative knows that a prelinguistic creature can believe that touching fire caused discomfort/pain.
Creative knows that that well grounded belief can happen prior to language.
Creative knows that touching fire causes discomfort.
Creative knows that that particular well-grounded true belief is prior to language.
So, in summary...
Creative knows that justification cannot be pre-linguistic,
but well-grounded true belief most certainly can be.