What exactly was the difference? he wondered to himself. And who decided which people wore the striped pajamas and which people wore the uniforms?

In his heart, he knew that there was no reason to be impolite to someone, even if they did work for you. There was such a thing as manners after all.

Bruno opened his eyes in wonder at the things he saw. In his imagination he had tough that all the huts were full of happy families, some of whom sat outside on rocking chairs in the evening and told stories about how things were so much better when they were children and they'd had nowadays. He thought that all the boys and girls who lived there would be in different groups, playing tennis or football, skipping and drawing out squares for hopscotch on the ground. As it turned out, all the things he thought might be there-wern't.'' -The boy in the striped Pajamas

Today people can see and protest all the different interests that want war to happen, the people it financially benefits. The First World War wasn't fought for that reason. The Second World War wasn't fought for that reason. Your entire country and way of life could be overtaken.

... Nine-year-old boys usually turn ten at some point. It's the nineteen-year-olds who have difficulty turning twenty.

The first thing he noticed was how quiet it was. This was nothing like the kind of quiet he heard when he woke up in the middle of the night after a bad dream. When that happened, there were always strange, unidentifiable sounds seeping into his room from the tiny gaps where the windowpanes weren't sealed together correctly. At those moments he could always tell there was life outside, even if all that life was fast asleep. It was a silence that wasn't silence at all.

You’re my best friend, Shmuel,’ he said. ‘My best friend for life.