"[I]t is easily conceivable that, given the same organization of the human intellect and... the same mathematics, a different language would have been formed, into which the language of logical reasoning... would not fit. Probably there are still peoples... isolated... for which this is... the case. And no more is it excluded that in a later... development the logical reasonings will lose their present position in the languages of the cultured peoples."
January 1, 1970
https://en.wikiquote.org/wiki/L._E._J._Brouwer