The philosophical assumptions that organize moral sociology as practical philosophy are the outcome of a secular quest to investigate the principles, norms and values behind the constitution of society. As a protracted response to the whole utilitarian-atomistic-individualistic tradition that systematically deemphasizes the constitutive role that morality plays in the structuration of self and society, the sociological tradition has continued, by its own means, the tradition of moral and practical philosophy in theoretically informed empirical research of social practices. Going back to (...) classic moral philosophy, I want to show in this article how social theory is involved in the quest for ‘the good life with and for the others in just institutions’ (Ricoeur). (shrink)