Page:Essay on Crimes and Punishments (1775).djvu/36

24. The uncertainty of the extreme points of this scale, hath produced a system of morality which contradicts the laws; a multitude of laws that contradict each other; and many, which expose the best men to the severest punishments, rendering the ideas of vice and virtue vague and fluctuating, and even their existence doubtful. Hence that fatal lethargy of political bodies, which terminates in their destruction.

W reads, with a philosophic eye, the history of nations, and their laws, will generally find, that the ideas of virtue and vice, of a good or a bad citizen, change with the revolution of ages; not in proportion to the alteration of circumstances, and consequently conformable to the common good; but in proportion to the passions and errors by which the different law-givers were successively influenced. He will frequently observe, that the passions and vices of one age, are the foundation of the morality of the following; that violent passion, the offspring of fanaticism and enthusiasm, being weakened by time, which reduces all