[quote]Atoms aren't defined solely by humans, but also by their properties. Ethnicities and races are abstract, not tangible, which makes defining them in objective manners virtually impossible. But go ahead and ignore my points whenever it suits you.[/quote] The contents of the word atom are defined solely by humans. Ethnic variations are indeed very tangible. I only ignore what is in no way a point. If you lack the ability to make a point that is your problem.