O'Brien continued: 'You are beginning, I can see, to understand what that world will be like. But in the end you will do more than understand it. You will accept it, welcome it, become part of it.'
Winston was still just strong enough to speak. 'You can't, he said weakly.
'What do you mean, Winston?'
'If a society were built on hate, it would fall to pieces.'
Qual é a função de just na frase em destaque?