4 The exact wording comes from Jung, Herrschaft der Minderwertigen. It shows to what degree 'folk' terminology agreed with National Socialist terminology or anticipated it. The accord is shown even more abundantly in the following text. In fact, Wilhelm Hartnacke used the same comparison in an essay, 'Erbgut verpflichtet', in Mütter, die uns die Zukunft schenken.