"Bitter and stimulating, like coffee."
I get the x-y axis graph, but I don't get the "null set" zone? That should represent a really good physical and mental relationship -- why null set? Both cartoons are funny though. You're a big nerd.
I think I get it! It's a Null Set because they assume that NO ONE in the world could possibly have a super mental and physical attractiveness relationship like that. I finally get it. wow.