"() appeared not to appreciate how bizarre it was to be a native speaker of an invented language. Esperanto was the medium of his parents' relationship and of the entire home life of their family.

"Before you start getting indignant on his behalf, know that growing up he had plenty of contact with the world outside his home and learned to speak Danish as a native too. But he considered Esperanto his true mother tongue. For Kimo, Esperanto was a completely normal fact of life in the same way that Polish would have been if both of his parents had been Polish. Kimo didn't choose to learn Esperanto, nor did his son, but everyone else at the conference did. Somewhere along the way they'd decided it worth their time to learn this utopian pipe-dream language."〔