History of the Peloponnesian War

Besides, their geographical situation makes them independent of others, and consequently the decision in cases where they injure any lies not with judges appointed by mutual agreement, but with themselves, because while they seldom make voyages to their neighbors, they are constantly being visited by foreign vessels which are compelled to put in to Corcyra.

In short, the object that they propose to themselves in their specious policy of complete isolation, is not to avoid sharing in the crimes of others, but to secure a monopoly of crime to themselves,—the license of outrage wherever they can compel, of fraud wherever they can elude, and the enjoyment of their gains without shame.

And yet if they were the honest men they pretend to be, the less hold that others had upon them, the stronger would be the light in which they might have put their honesty by giving and taking what was just.