>>512479265 (OP)superior and inferior are subjective.
Genes of organisms develop and change due to the environment surrounding the organism, the environment can be changed by organisms and any change in the environment around the organism in turn effects the organism.
Ergo, different races achieve differing degrees of success in different environments.
There is no superior race, only optimum environments, just ask yourself under which races environment do you want to live? (to your obvious self delusional answer:)Great, then why come here?