only differents, not only in space, but also in time (inside the same culture or not),
make rankings is a sily thought, alike to try be the best, the first, etc. ehhhhh.
but, we can compare, only because comparing is part of our cognitiv thinking. I cant avoid it, so, we must face it, in a ethical way. tolerance, we need tolerance, and, at the same path respecting, others points, even if they are dreadful to us, and, always, try to understant and put in common, therefore, communication, like us, here.
but, in rome try to be a roman (respect,. learn)