Sprache und Denken; Erkenntnis und Sprache; Language and thought; Erkenntnistheorie; Epistemology and language; Language and epistemology ; Erkenntnistheorie und Wissen; Epistemology and knowledge; Apriori-Wissen; Apriori knowledge; Knowledge (epistemology) ; Hearsay; Hörensagen; Rumor (communication research) ; Testimony