For instance, supposing that the planet earth were not a sphere but a gigantic coffee table, how much difference in everyday life would that make? Granted, this is a pretty farfetched example; you can’t rearrange facts of life so freely. Still, picturing the planet earth, for convenience sake, as a gigantic coffee table does in fact help clear away the clutter—those practically pointless contingencies such as gravity and the international dateline and the equator, those nagging details that arise from the spherical view. I mean, for a guy leading a perfectly ordinary existence, how many times
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