Translate the following English sentence to French:
"Many people are wondering how far we can go in this process of establishing a standard set of values and principles in this way, which would guarantee every citizen within the Union a set of rights that would strengthen their sense of belonging to an area with a shared civilisation."
Beaucoup se demandent jusqu' où nous pourrons aller dans l' établissement de ce modèle de valeurs et de principes qui puisse garantir à tous les citoyens de l' Union un ensemble de droits qui renforcent leur appartenance à un espace de civilisation commun.