Sure, witness the many "Latino Pride" or "Black Pride" types of groups or festivals. Most of these don't promote a notion of supremacy. I'm not sure why anyone is really proud of something they had no choice in, but that's probably a separate issue.
C'mon, that's an absurd misreading of those comments.
> He says he rejects nationalism, independence, and sovereignty for Other Races. He thinks the Aryan Race, being a conquering and wandering global people, must destroy and dominate all the world.
"I'm not a white nationalist because I want the entire world to be white-only" is a nonsense quibble on the terminology.