History of the Peloponnesian War
Thucydides
Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.
I know, however, that men in such circumstances, and all who ever surpassed others in splendour of any kind, though disliked in their own life—time, most of all in their dealings with their equals, and then with the rest of the world also, have yet left to some of those who came after them a desire to claim connexion with them, even where there were no grounds for it; and a subject for glorying to the country they belonged to, not as for aliens, or offenders, but as for countrymen, who had achieved glorious things.
And in my case, who aim at such things, and am therefore in private assailed with clamour, consider, with regard to public affairs, whether I administer them in a manner inferior to any one else, or not. For having united the most powerful states of the Peloponnese, without any great danger or expense to you, I brought the Lacedaemonians to a single day's struggle for their all at Mantinea; in consequence of which, although they were victorious in the battle, they do not ever now feel any firm confidence in themselves.