• Confronted with such a variety most philosophers try to establish one approach to the exclusion of all others. As far as they are concerned there can only be one true way- and they want to find it. Thus normative philosophers argue that knowledge is a result of the application of certain rules, they propose rules which in their opinion constitute knowledge and reject what clashes with them.

    Paul Feyerabend (2001). “Conquest of Abundance: A Tale of Abstraction Versus the Richness of Being”, p.84, University of Chicago Press