If Thucydides was so bloody clever and full of real insight into human nature, the opening of Book 8 – set in the immediate aftermath of the failure of the Sicilian Expedition, ignominious retreat and surrender of the expeditionary force, execution of its commanders etc. – would have read more like this:
When the news reached Athens, for a long time they refused to believe that their forces had been so utterly destroyed, and would not accept even the unambiguous reports brought back by those who had actually witnessed the events. When these become too numerous to ignore, they declared that these were signs of a period of transition that would lay the foundations for a still more glorious victory in due course, while others insisted that the expedition had now been completed and so it was time to discuss other things. They did not blame their leaders or the others who had persuaded them to the original course of action, because the provocative behaviour of the Syracusans in defeating their army simply reinforced the case for having attacked them in the first place. And when they could not see an adequate number of ships in the docks, adequate funds job the treasury or an adequate supply of grain in the markets, they denounced as the consequence of Spartan overreach when Athens’ hands had been tied by the treaty it had been compelled to sign of its own volition…
Sphinx 