History of the Peloponnesian War

For with respect to themselves, and the institutions of their country, the Lacedaemonians do indeed to a very great extent practise virtue; but with respect to others, though we might descant at length on their conduct towards them, speaking most concisely we should declare, that of all the men we are acquainted with, most evident consider what is agreeable to be honourable, and what is exedient to be just. And yet such a view of things is not in favour of your present unreasonable hopes of safety.