those who have permitted pleasure to lead the van, have neither one nor the other: for they lose virtue altogether, and yet they do not possess pleasure, but are possessed by it, and are either tortured by its absence or choked by its excess, being wretched if deserted by it, and yet more wretched if overwhelmed by it, like those who are caught in the shoals of the Syrtes and at one time are left on dry ground and at another tossed on the flowing waves.
