I find that people usually are, regardless of their origin.

[People fear or hate what is different. He understands that, even if he doesn't approve of it.]

Though considering it's not a planet we're familiar with already, it will be some time until we come into contact- if at all. There is after all no guarantee it exists in my world.

[He smiles slightly. It is entirely without mirth.] Believe me when I say an alien knows a thing or two about humans and their lack of rationality, though.