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A-logic is dominated by the law of the excluded middle and it accepts only the extreme edges of reality, excluding the gray areas in between.
If this is so, the law of the excluded middle, which incorporates this 'is,' has sent us off on the wrong track.
Life aboard the hollow Baseball Planet, which becomes particularly dismal during prolonged power cuts, gave rise to morbid jokes about the law of the excluded middle, until the Free Speech Board banned such jokes on the grounds that they scared tourists away.