For a resort to the knife, except under extremest necessity, is not the mark either of a good physician or statesman, but in both cases shows a lack of skill, and in the case of the statesman there is added both injustice and cruelty. Neither of the Gracchi, however, initiated civil slaughter, and Caius, we are told, would not resort to self-defence even when his life was threatened, but though he was a most brilliant soldier in the field, he showed himself most inactive in civil strife.