History of the Peloponnesian War

But they have other land in abundance, over which they rule, and will import what they want by sea.

If, again, we shall attempt to make their allies revolt from them, we shall have to assist these also with ships, as they are generally islanders.

What then will be the character of our war? For if we do not either conquer them by sea, or take away the revenues with which they maintain their fleet, we shall receive the greater damage;