The homogenizing of European man … requires a justification: it lies in serving a higher sovereign species that stands upon the former which can raise itself to its task only by doing this. Not merely a master race whose sole task is to rule, but a race with its own sphere of life, with an excess of strength … strong enough to have no need of the tyranny of the virtue-imperative.

Sec. 898 (Notebook W II 1. Fall 1887, KGW VIII, 2.88-90, KSA 12.424-6). - The Will to Power (1888)