George Orwell said this quote

You don't want to have any pity on these here tramps – scum, they are. You don't want to judge them by the same standards as men like you and me. They're scum, just scum.' It was interesting to see the subtle way in which he disassociated himself from 'these here tramps'. He had been on the road six months, but in the sight of God, he seemed to imply, he was not a tramp. I imagine there are quite a lot of tramps who thank God they are not tramps. They are like the trippers who say such cutting things about trippers.