It may be that friendship is nourished on observation and conversation, but love is born from and nourished on silent interpretation…The beloved expresses a possible world unknown to us…that must be deciphered.
That is Gilles Deleuze and it is the front quotation in the new novel Atmospheric Disturbances, by the very beautiful Rivka Galchen. The key premise of this novel is that a 51-year-old psychiatrist suddenly believes that his wife has been replaced with an exact look-alike; he refers to her as the Simulacrum. I read it straight through. Here is an interview with the author.