[...] Each of these theories is an explanation that has been confirmed to such a degree, by observation and experiment, that knowledgeable experts accept it as fact. That's what scientists mean when they talk about a theory: not a dreamy and unreliable speculation, but an explanatory statement that fits the evidence.
Come si diceva, sotto sotto i fondamentalismi sono tutti uguali... (nello sbagliare)
via Pfall


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