[19]
So, then, the other speakers also should have made this their starting-point and should not have given advice on matters about which we agree before instructing us on the points about which we disagree. I, at all events, am justified by a twofold motive in devoting most of my attention to these points: first and foremost, in order that some good may come of it, and that we may put an end to our mutual rivalries and unite in a war against the barbarian;