Uncensored Version:
At the end there's a moral of the story bit, and they realise they were all being dicks trying to figure out who was 'not a true vulcan' for nothing. It turned them all into assholes, and they have to come to terms with their internal bigotry and xenophobia.
Spock is somehow in on the truth and sits there with his damn popcorn relishing every fucking moment.
“They realize they were all being…trying to figure out who was ‘not a true Vulcan for nothing”. It turned them all into…for nothing”
What were they being and what were they turned into?
Ok, it makes much more sense to me now, thank you.