"I am only familiar with the planet I was born and raised on, as well."

Nanaki's planet had faced many as danger as well. Even though they had fought so hard to save it, they did so with the knowledge that one day, every planet would meet its demise. Their lives were not different than any other lives. It unsettled him when he heard that the Ohm were 'destroyers of worlds' - did that mean his planet was in danger, too? He didn't want to think of the other possibility that presented itself with that thought.

"Perhaps it would be wise to speak to those who have awakened before us. It may wield better results than asking others who they serve before the fact."