In 1820, Wilhelm von Humboldt connected the study of language to the national romanticist program by proposing the view that language is the fabric of thought. Thoughts are produced as a kind of internal dialog using the same grammar as the thinker's native language. This view was part of a larger picture in which the world view of an ethnic nation, their "Weltanschauung", was seen as being faithfully reflected in the grammar of their language. Von Humboldt argued that languages with an inflectional morphological type, such as German, English and the other Indo-European languages, were the most perfect languages and that accordingly this explained the dominance of their speakers over the speakers of less perfect languages. Wilhelm von Humboldt declared in 1820: