Two years of the pandemic should have taught us that just about everyone has been wrong at least once when questioning their crystal ball; experts included. He was almost certain that Dr. Horacio Arruda was going to stumble in his way of the cross and that eventually he would not be able to get up again. This settles the case of a fairly easy prediction, especially a posteriori. And the triumph of predictions is always a posteriori.
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Reflections on science and Mr. Arruda
