What are you doing all alone? Aren't you afraid of me?
We're going to have fun!
Piggy and Ralph are sitting at the fire discussing that they need more wood for the fire. Ralph sighs and gets up states that there is going to be a storm coming and questions what are they going to do with the fire. The rain signifies the evil coming in.
Simon went into the jungle to relax and find to Lord of the Flies. After seeing the lord of the Flies, it starts talking to him. The pig starts to say that they can not kill the beastie since it is not a real thing, it is apart of them. The pig talking to Simon signifies him hallucinating and loosing control of his mind. When the pig says they can't kill the beastie it means that they can not kill it because it is withing them.
The pig warns Simon that he is going to get angry, and that the boys are not wanted. Simon found himself looking into a vast mouth. He was finding the blackness within. After listening to the Lord of the Flies he fainted. The significance found in this is the blackness Simon found, this signifies him finding the evil withing us.