If men, during ages of extensive reflection, and employed in the search of improvement, are wedded to their institutions; and, labouring under many acknowledged inconveniencies, cannot break loose from the trammels of custom; what shall we suppose their humour to have been in the times of Romulus and Lycurgus? They were not surely more disposed to embrace the schemes of innovators, or to shake off the impressions of habit: they were not more pliant and ductile, when their knowledge was less; not more capable of refinement, when their minds were more circumscribed.

We imagine, perhaps, that rude nations must have so strong a sense of the defects under which they labour, and be so conscious that reformations are requisite in their manners, that they must be ready to adopt, with joy, every plan of improvement, and to receive every plausible proposal with implicit compliance. And we are thus inclined to believe, that the harp of Orpheus could effect, in one age, what the eloquence of Plato could not produce in another. We mistake, however, the characteristic of simple ages: mankind then appear to feel the fewest defects, and are then least desirous to enter on reformations.

An Essay on the History of Civil Society, Eighth Edition — Part 104

The reality, in the mean time, of certain establishments at Rome and at Sparta, cannot be disputed: but it is probable; that the government of both these states took its rise from the situation and genius of the people, not from the projects of single men; that the celebrated warrior and statesman, who are considered as the founders of those nations, only acted a superior part among numbers who were disposed to the same institutions; and that they left to posterity a renown, pointing them out as the inventors of many practices which had been already in use, and which helped to form their own manners and genius, as well as those of their countrymen.

An Essay on the History of Civil Society, Eighth Edition — Part 104

It has been formerly observed, that, in many particulars, the customs of simple nations coincide with what is ascribed to the invention of early statesmen; that the model of republican government, the senate, and the assembly of the people; that even the equality of property, or the community of goods, were not reserved to the invention or contrivance of singular men.

An Essay on the History of Civil Society, Eighth Edition — Part 104