And put another way, the crux of the problem is the machine that we use for thinking about other minds, our brain, is made up of pieces, brain cells, that we share with all other animals, with monkeys and mice and even sea slugs.

Even mathematicians, who in some sense are the freest of all thinkers, literally couldn't see not only the sea slugs around them, but the lettuce on their plate because lettuces, and all those curly vegetables, they also are embodiments of hyperbolic geometry.

This area is a hub in the narcotics route into North America, and this constitutes, along with sea diving for lobster and other molluscs, the only source of income for the population of La Mosquitia whose extended family society cannot properly cope with the demands placed upon it by these two industries.