1Sandel, M. J. Liberalism and the Limits of Justice[M]. Cambridge : Cambridge University Press, 1982 : 150-151.
2Crick, B. The Presupposition of Citizenship Education [J]. Journal of Philosophy of Education, 1999, (33) : 3. In this paper Crick says that man is only properly man when she or he is also a citizen active in public life, that is, she or he is less of a man when not having public spirit, no concerns for others.
3Michae Oakeshott. On Human Conduct[M]. Oxford: Clarendon Press, 1975:320-321.
