If there is a difference between undecidable and meaningless, and a statement can be shown to be undecidable, then we need to accept that not every meaningful statement is true or false at least in the case of the natural numbers.
If there is a difference between undecidable and meaningless, and a statement can be shown to be undecidable, then we need to accept that not every meaningful statement is true or false at least in the case of the natural numbers.