Such seems to be the disposition of man, that whatever makes a distinction produces rivalry. England, before other causes of enmity were found, was disturbed for some centuries by the contests of the northern and southern counties; so that at Oxford, the peace of study could for a long time be preserved only by chusing annually one of the Proctors from each side of the Trent. A tract intersected by many ridges of mountains, naturally divides its inhabitants into petty nations, which are made by a thousand causes enemies to each other. Each will exalt its own chiefs, each will boast the valour of its men, or the beauty of its women, and every claim of superiority irritates competition; injuries will sometimes be done, and be more injuriously defended; retaliation will sometimes be attempted, and the debt exacted with too much interest.
In the Highlands it was a law, that if a robber was sheltered from justice, anyman
