Raymond should go with his girlfriend altogether to the corporate office to get help since he already knows Julius is dangerous, that means He's already certain about that; So having the certainty of inminent danger and leave someone unprotected exposed to that danger is not a good idea, it would be too risky, that would feed the inminent danger, so in this case is better to have the preventive mesure of avoiding the danger.
After Ralph’s tense, exciting stand against the hunters, the ending of Lord of the Flies is rife with irony. Ralph had thought the signal fire—a symbol of civilization—was the only way to lure rescuers to the island. Ironically, although it is indeed a fire that lures a ship to the island, it is not an ordered, controlled signal fire but rather the haphazard forest fire Jack’s hunters set solely for the purpose of killing Ralph.
The answer is: Native Americans had the same distaste for the customs of the settlers as the settlers had for Native American customs.
Basically, the excerpt implies that settlers and the Native Americans individually think that their manner is the basis of perfection. So, any diversion to the accustomed manners is distasteful to them. That is what he meant by: "They think the same of theirs". Because of their differing cultures, they both dislike each other.
