But perhaps there is another, more personal reason for my disagreement with Rain: I cannot imagine myself feeling at home in a place that is indifferent to what has become my true home, a land with no borders and few restrictions, which I have taken to calling “the Republic of Imagination.” I think of it as Nabokov’s “somehow, somewhere” or Alice’s backyard, a world that runs parallel to the real one, whose occupants need no passport or documentation. The only requirements for entry are an open mind, a restless desire to know and an indefinable urge to escape the mundane.

The Republic of Imagination: America in Three Books