“…Think of, for example, the so-called clash of civilizations which often is, popularly at least, conceived epistemically as a clash of mentalities (Hind, 2007), that is, as a clash of fanatic religiousness and secularism (Asad, 1993). Another example might be the debate about multicultural society and cosmopolitanism in which the epistemic tenet of a (multicultural) society being only able to exist on the basis of a shared body of values and norms always tempts us (Delanty, 2012(Delanty, , 2011 Great social theories-I am thinking those of Talcott Parsons and Jürgen Habermas-used to always incorporate a psychological theory. In Parsons, an interpretation of Freud's notion of superego bridges the personality system and the social system (Parsons, 1951(Parsons, , 1964, in Habermas, Piaget's developmental psychology underpins the ideas of communicative action and the progressive rationalisation of the lifeworld (Habermas, 1984, p. 66 ff).…”