That its original institutions are no longer adapted to a city that has become corrupted, is plainly seen in two matters of great moment, I mean in the appointment of magistrates and in the passing of laws. For the Roman people conferred the consulship and other great offices of their State on none save those who sought them; which was a good institution at first, because then none sought these offices save those who thought themselves worthy of them, and to be rejected was held disgraceful; so that, to be deemed worthy, all were on their best behaviour. But in a corrupted city this institution grew to be most mischievous. For it was no longer those of greatest worth, but those who had most influence, who sought the magistracies; while all who were without influence, however deserving, refrained through fear. This untoward result was not reached all at once, but like other similar results, by gradual steps. For after subduing Africa and Asia, and reducing nearly the whole of Greece to submission, the Romans became perfectly assured of their freedom, and seemed to themselves no longer to have any enemy whom they had cause to fear. But this security and the weakness of their adversaries led them in conferring the consulship, no longer to look to merit, but only to favour, selecting for the office those who knew best how to pay court to them, not those who knew best how to vanquish their enemies. And afterwards, instead of selecting those who were best liked, they came to select those who had most influence; and in this way, from the imperfection of their institutions, good men came to be wholly excluded.
Again, as to making laws, any of the tribunes and certain others of the magistrates were entitled to submit laws to the people; but before these were passed it was open to every citizen to speak either for or against them. This was a good system so long as the citizens were good, since it is always well that every man should be able to propose what he thinks may be of use to his country, and that all should be allowed to express their views with regard to his proposal; so that the people, having heard all, may resolve on what is best. But when the people grew depraved, this became a very mischievous institution; for then it was only the powerful who proposed laws, and these not in the interest of public freedom but of their own authority; and because, through fear, none durst speak against the laws they proposed, the people were either deceived or forced into voting their own destruction.
In order, therefore, that Rome after she had become corrupted might still preserve her freedom, it was necessary that, as in the course of events she had made new laws, so likewise she should frame new institutions, since different institutions and ordinances are needed in a corrupt State from those which suit a State which is not corrupted; for where the matter is wholly dissimilar, the form cannot be similar.