Comment on Ask HN: Why no sense of humor?Comments−Aron17yIf you find something that can fly and it has feathers, while everything else that can't fly does not have feathers, then you should give feathers slightly more plausibility as the causal reason for flight.
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If you find something that can fly and it has feathers, while everything else that can't fly does not have feathers, then you should give feathers slightly more plausibility as the causal reason for flight.