3Stephen J.Pope:Christian Ethics,edited by Robin Gill.Cambridge University Press.2001,p.78.
4Jurger Habermas:Be-tween Facts and Norms,translated by William Rheg.Massachusetts:The MIT Press.1998.p.71,p.30,p.36,p.7,p.149,p.3,p.2-3,p.3-4,p.44,p.44-45,p.56.