Unanimity of opinion may be fitting for a church, for the frightened or greedy victims of some (ancient, or modern) myth, or for the weak and willing followers of some tyrant. Variety of opinion is necessary for objective knowledge. And a method that encourages variety is also the only method that is comparable with a humanitarian outlook.
Paul FeyerabendResults from a given approach are "facts" as long as the approach fits the group or the tradition that is being addressed.
Paul FeyerabendThe validity of usefulness, adequacy of popular standards can be tested only by research that violates them.
Paul Feyerabend