Abstract In this paper, we try to establish a connection between Heidegger’s conception of authenticity and the Aristotelian σπουδαῖος . Through an exploration reference authenticity, Aristotle’s concept , reinterpretation reappropriation certain concepts, such as αἴσθησις, πίστις προαίρεσις wish show that authentic Dasein has assumed full responsibility its role in life, it developed ontologic...