But no! His courage seemed suddenly to stiffen of its own accord. The face of O’Brien, not called up by any obvious association, had floated into his mind. He knew, with more certainty than before, that O’Brien was on his side. He was writing the diary for O’Brien – to O’Brien: it was like an interminable letter which no one would ever read, but which was addressed to a particular person and took its colour from that fact.