“…14 (Christian) Religion, nevertheless, can only be a source as long as religious citizens 'no longer see this state, in its secularity, as something alien, hostile to their faith, but as a chance for liberty, the preservation and realization of which is also their task.' 15 An orientation towards the common good is crucial. The Dictum, in fact, can be seen as 'a plea to Christians -especially Catholics -to accept the legitimacy of the secular state.'…”