We *KNOW* [!!! oblig.]
..thus outlining the root-fantasy of The Tea-Party, Human Events et silly-alia.

Still n'all we're stuck with variations of, [ascribed in various-wordings attrib. to A.E.]
~Problems created at one level of thinking cannot be solved at that same level of thinking.
(One can be momentarily-'Convinced' without the (er..) certain-folly of Certainty rearing its ugly-head.)

Heisenberg, Pauli, Gödel, Monty Python ... live in every language-[Referent]
(I call that, 'Cosmic Humour'. ymmv as always.)