It was Kurt Gödel who first formally described one of the most significant truths in history in his "Incompleteness Theorem" paper.
Gödel explained that in a closed system it is not possible to know and prove all that is true.
Gödel proved that in such systems there must exist at least one fundamental truth that cannot be proven from within the system and its logic.
Indeed, the Incompleteness Theorem itself is proof of the otherwise unprovable Truth - by definition.
Gödel's "Incompletene...
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