The article is an attempt to explore Chomsky s theoretic grounds and the relation between the language faculty and the universal grammar by challenging the hypothesis of internalistic language.

With his radical theory of I-language, which he has developed on the basis of a fusion of realism, naturalism and mentalism, Chomsky challenges many of the received opinions in academic discourse, calling into question in particular traditional thinking about how language is related to the wo.

The philosophical foundation of the research of linguistics has gone through the arduous process from objectivism of languages to realism of languages.