Well, sooner or later it'll turn out it's all mostly that we're wired to learn grammars; and that we're biased towards learning some types of grammars better th

Well, sooner or later it'll turn out it's all mostly that we're wired to learn grammars; and that we're biased towards learning some types of grammars better than others. (I think evidence has been plenty, even before this.) That's not quite the same as how some people seem to understand Chomsky, a kind of grab-bag of hardwired grammar rules tucked away in some strand of DNA. But still, there it is.