The historians' history of the world in twenty-five volumes…
“ Athenian empire, incorporating so many states into one system, is to be regarded as a most extraordinary accident. Nothing but the genius, energy, discipline, and democracy of Athens, could have brought it about; nor even she, unless favoured and pushed on by a very peculiar train of antecedent events. But having once got it, she might perfectly well have kept it; and had she done so, the Hellenic world would have remained so organised as to be able to repel foreign intervention, either from Susa or from Pella. ”
