Paradigms for a Metaphorology

What role do metaphors play in philosophical language? Are they impediments to clear thinking and clear expression, rhetorical flourishes that may well help to make philosophy more accessible to a lay audience, but that ought ideally to be eradicated in the interests of terminological exactness? Or can the images used by philosophers tell us more about the hopes and cares, attitudes and indifferences that regulate an epoch than their carefully elaborated systems of thought?

In Paradigms for ...