Good metaphors are like good jokes: they rely on making unusual connexions. As Zwicky says, ‘Surprise is common to good metaphors and good jokes … Seeing [a weak metaphor] requires no leap of imagination.’207 A metaphor fails if it is too familiar. Its energy dissipates immediately and it dies. We no longer see the gap that is overcome. The two parties are either so remote that no ‘electrical connexion’ can take place, or so close that none is required: in either case, no leap of imagination takes place. Mythos, relying on implicitness, can be responsive and responsible: inextricably bound up
...more