Ah, I think I see what you are saying now. That A is a generality that is constantly changing? That A is like a marshmallow constantly in flux?
Wouldn't a jello-cube describe this better then?
Wouldn't a jello-cube describe this better then?

Please give me a home where cloud buffalo roam
Where the dear and the strangers can play
Where sometimes is heard a discouraging word
But the skies are not stormy all day