Enlightenment (theory of language) ; Erkenntnistheorie; Epistemology; Science (theory of) ; Philosophy of science ; Literary semiotics; Semiotik des sprachlichen Kunstwerks; Semiotics of verbal art ; Ideologie und Sprache; Ideology and language; Ideology and linguistics; Ideologie und Sprachwissenschaft; Language and ideology ; Spracherwerb und neurologische Entwicklung; Language acquisition and neurological development; Sprache und Denken (Ontogenese) ; Language and thought (ontogenesis) ; Cognitive development; Language acquisition and cognitive development ; Universalien (Philosophie) ; Universals (philosophy) ; Essentialismus; Essentialism; Aktualismus; Actualism; Ontology ; Phenomenology ; Ästhetik; Style/Aesthetics