History of the Peloponnesian War

It would be disgraceful to have to retire under compulsion, or to send back for reinforcements, owing to want of reflection at first: we must therefore start from home with a competent force, seeing that we are going to sail far from our country, and upon an expedition not like any which you may have undertaken in the quality of allies, among your subject states here in Hellas, where any additional supplies needed were easily drawn from the friendly territory; but we are cutting ourselves off, and going to a land entirely strange, from which during four months in winter it is not even easy for a messenger to get to Athens.