"No good deed goes unpunished." -- Walter Map (1130 – c1210)
Actually, the phrase is first attested in Walter Map's 12th-century De nugis curialium, in whose fourth chapter the character Eudo adhered to inverted morality "Left no good deed unpunished, no bad one unrewarded".
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The mere fact that science may not yet adequately explain an object, event, or experience does not mean the immediate explanation should automatically default to a conspiratorial, extraterrestrial, paranormal, or supernatural cause.