Which quotation from this excerpt best summarizes the central idea of the first paragraph? ...they do not rashly engage in war, unless it be either to defend themselves or their friends from any unjust aggressors, or, out of good nature... They, indeed, help their friends not only in defensive but also in offensive wars. This they count a juster cause of war than the other, because those injuries are done under some colour of laws. ...they accustom themselves daily to military exercises and the discipline of war...