A drunk staggers into a Catholic Church, enters a confessional booth, sits down, but says nothing. ThePriest coughs a few times to get hisattention but the drunk continues to sit there. Finally, the Priest pounds three times on the wall. The drunk mumbles, "ain't no use knockin, there's no paper on this side either!"
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Knowing is not enough. We must apply - Johann Wolfgang von Goethe