[...] It might be that one of the really significant problems of today's culture involves finding ways for educated people to talk meaningfully with each other across the divides of radical specialization. [...] a particular kind of genius that's not really part of their specific area of expertise as such areas are usually defined and taught. There's not really even a good univocal word for this kind of genius--which might be significant. Maybe there should be a word; maybe being able to communicate with people outside one's area of expertise should be taught, and talked about, and considered as a requirement for genuine expertise. . . [...]