Нам нужны правила, и мы должны им подчиняться. Мы не дикари какие-нибудь. Мы англичане. А англичане всегда и везде лучше всех. Значит, надо вести себ… - William Golding

The whole book is posing a question. You think you've won a war - what you've done is finish a war. There was a crime committed in that war the like of which perhaps was never committed in human history. You think about it.

He wanted to explain how people were never quite what you thought they were.

Ralph heard the great rock long before he saw it. He was aware of a jolt in the earth that came to him through the soles of his feet, and the breaking sound of stones at the top of the cliff. Then the monstrous red thing bounded across the neck and he flung himself flat while the tribe shrieked.
The rock struck Piggy a glancing blow from chin to knee; the conch exploded into a thousand white fragments and ceased to exist. Piggy, saying nothing, with no time for even a grunt, travelled through the air sideways from the rock, turning over as he went. The rock bounded twice and was lost in the forest. Piggy fell forty feet and landed on his back across that square, red rock in the sea. His head opened and stuff came out and turned red. Piggy's arms and legs twitched a bit, like a pig's after it has been killed. Then the sea breathed again in a long, slow sigh, the water boiled white and pink over the rock; and when it went, sucking back again, the body of Piggy was gone.
This time the silence was complete. Ralph's lips formed a word but no sound came.
Suddenly Jack bounded out from the tribe and began screaming wildly.
"See? See? That's what you'll get! I meant that! There isn't a tribe for you any more! The conch is gone —"
He ran forward, stooping.
"I'm Chief!"