Just because you personally don’t understand doesn’t mean that somebody else could not.
But you might also be getting to the distinction that “all sets” is a proper class whereas numbers can be put into a set and are thus a small class.
Just because you personally don’t understand doesn’t mean that somebody else could not.
But you might also be getting to the distinction that “all sets” is a proper class whereas numbers can be put into a set and are thus a small class.