Forage on the Enemy

作戰: 故不盡知用兵之害者，則不能盡知用兵之利也。善用兵者，役不再籍，糧不三載，取用于國，因糧于敵，故軍食可足也。國之貧于師者遠輸，遠輸則百姓貧，近于師者貴賣，貴賣則百姓財竭，財竭則急于丘役，力屈財殫，中原內虛于家，百姓之費，十去其七，公家之費，破車罷馬，甲冑矢弩，戟楯蔽櫓，丘牛大車，十去其六。 Waging War: It is only one who is thoroughly acquainted...

 States Reduce Violence

So did Hobbes get it right? In part, he did. In the nature of man we find three principal causes of quarrel: gain (predatory raids), safety (preemptive raids), and reputation (retaliatory raids). And the numbers confirm that relatively speaking, “during the time men live without a common power to keep them all in awe, they are in that condition which is called war,” and that in such condition they live in “continual fear, and danger of violent death.” But from his armchair in 17th-ce...