By the same line of reasoning it would be not false until we have proven it fals... | Hacker News

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		posterboy on June 25, 2017 \| parent \| context \| favorite \| on: Common Errors in Undergraduate Mathematics (2009) By the same line of reasoning it would be not false until we have proven it false.

dmurray on June 26, 2017 [–]

Yes, we should consider it neither true nor false, and not use the rule (or its negation) to prove whatever it is we actually want to prove.

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