So yeah, we need an argument for; “You’re only supposed to have two kinds of stuff.”
I think the whole point of “the great reductionist project” is that we don’t really have a sufficiency theorem, so we should treat “no more than two” as an empirical hypothesis and proceed to discover its truth by the methods of science.
I think the whole point of “the great reductionist project” is that we don’t really have a sufficiency theorem, so we should treat “no more than two” as an empirical hypothesis and proceed to discover its truth by the methods of science.