" George stared across the street. 'There is only one trouble with the Poldarks,' he said after a moment. 'They cannot take a beating.'
'And only one trouble with the Warleggans,' said Ross. 'They never know when they are not wanted.'
George's color deepened. 'But they can appreciate and remember an insult.'
'Well, I trust you will remember this one.' Ross turned his back and went down the steps into the tavern. "

― Winston Graham , Demelza (Poldark, #2)