Polybius, The Histories of Polybius, Vol…
“ For one cannot conceive any one, who had been preoccupied by the study of a royal government, hesitating, if he got the power and opportunity, to transfer his attention to the great name and splendid personality of a nation like Greece; but no one in his senses, after beginning with the latter, would have exchanged it for the showy biography of a tyrant. Now what could it have been that compelled Theopompus to overlook such inconsistencies? Nothing surely but this, that whereas the aim of his original history was honour, that of his history of Philip was expediency. ”
