Consider a man riding a bicycle. Whoever he is, we can say three things about him. We know he got on the bicycle and started to move. We know that at some point he will stop and get off. Most important of all, we know that if at any point between the beginning and the end of his journey he stops moving and does not get off the bicycle he will fall off it. That is a metaphor for the journey through life of any living thing, and I think of any society of living things.

The skull regarded Ralph like one who knows all the answers and won't tell.

Maybe, he said hesitantly, maybe there is a beast. The assembly cried out savagely and Ralph stood up in amazement. You, Simon? You believe in this? I don't know, said Simon. His heartbeats were choking him. [...] Ralph shouted. Hear him! He's got the conch! What I mean is . . . maybe it's only us. Nuts! That was from Piggy, shocked out of decorum.

The mask was a thing on it's own, behind which Jack hid, liberated from shame and self-conciousness.

Man produces evil as a bee produces honey.

Utopias are presented for our inspection as a critique of the human state.