History of the Peloponnesian War

But though we were of that number, and honoured by you in the highest degree, we are now afraid that we have been ruined by acting on the same principles, because we chose the side of the Athenians from regard to right, rather than yours from regard to interest.

And yet men should consistently take the same view of the same case, and account expediency to be nothing else than this—when good allies receive everlasting gratitude for their services, while our own immediate interest in any case is secured.