His voice had grown almost dreamy. The exaltation, the lunatic enthusiasm, was still in his face. He is not pretending, thought Winston, he is not a hypocrite, he believes every word he says. What most oppressed him was the consciousness of his own intellectual inferiority. He watched the heavy yet graceful form strolling to and fro, in and out of the range of his vision. O’Brien was a being in all ways larger than himself. There was no idea that he had ever had, or could have, that O’Brien had not long ago known, examined, and rejected. His mind CONTAINED Winston’s mind. But in that case how could it be true that O’Brien was mad? It must be he, Winston, who was mad. O’Brien halted and looked down at him. His voice had grown stern again.