Page:Hume - Essays and Treatises on Several Subjects - 1809 - Vol. 1.djvu/66

58. This faction was the more remarkable, as it could continue for so long a tract of time; even though it did not spread itself, nor draw any of the other tribes into a share of the quarrel. If mankind had not a strong propensity to such divisions, the indifference of the rest of the community must have suppressed this foolish animosity, that had not any aliment of new benefits and injuries, of general sympathy and antipathy, which never fail to take place, when the whole state is rent into two equal factions.

Nothing is more usual than to see parties, which have begun upon a real difference, continue even after that difference is lost. When men are once inlisted on opposite sides, they contract an affection to the persons with whom they are united, and an animosity against their antagonists: And these passions they often transmit to their posterity. The real difference between Guelf and Ghibbelline was long lost in Italy, before these factions were extinguished. The Guelfs adhered to the pope, the Ghibbellines to the emperor; yet the family of Sforza, who were in alliance with the emperor, though they were Guelfs, being expelled Milan by the king of