Equality. Does it exist in the realm we know as the observable universe, or is it, like Xanadu, abstract and esoteric?
"One and one are two," go the old sayings of yore, but the question is: one of what?
Let us say, e.g., that we are adding apples. But are any two apples, not unlike snowflakes, exactly equal? How, therefore, may they be accurately added?
Even those of us who are "identical" twins are not fully equal... right, Gabe?