The preponderance of the high class, then, rested upon a legitimate superiority, and this class, besides, knew how to work to its advantage the popular passions. They desired liberty only for themselves, but they knew how to make the image glitter in the eyes of the multitude, and the name of the people was always associated with the decrees of the Senate. Proud of having contributed to the overthrow of the power of one individual, they took care to cherish among the masses the imaginary fear of the return of kingly power. In their hands the _hate of tyrants_ will become a weapon to be dreaded by all who shall seek to raise themselves above their fellows, either by threatening their privileges, or by acquiring too much popularity by their acts of benevolence. Thus, under the pretext, renewed incessantly, of aspiring to kingly power, fell the consul Spurius Cassius, in 269, because he had presented the first agrarian law; Spurius Melius, in 315, because he excited the jealousy of the patricians by distributing wheat to the people during a famine;[90] in 369, Manlius, the saviour of Rome, because he had expended his fortune in relieving insolvent debtors.[91] Thus will fall victims to the same accusation the reformer Tiberius Sempronius Gracchus, and lastly, at a later period, the great Cæsar himself.

But if the pretended fear of the return of the ancient _régime_ was a powerful means of government in the hands of the patricians, the real fear of seeing their privileges attacked by the plebeians restrained them within the bounds of moderation and justice.

History of Julius Caesar Vol. 1 of 2 — Part 17

In fact, if the numerous class, excluded from all office, had not interfered by their clamours to set limits to the privileges of the nobility, and thus compelled it to render itself worthy of power by its virtues, and re-invigorated it, in some sort, by the infusion of new blood, corruption and arbitrary spirit would, some ages earlier, have dragged it to its ruin. A caste which is not renewed by foreign elements is condemned to disappear; and absolute power, whether it belongs to one man or to a class of individuals, finishes always by being equally dangerous to him who exercises it. This concurrence of the plebeians excited in the Republic a fortunate emulation which produced great men, for, as Machiavelli says:[92] “The fear of losing gives birth in men’s hearts to the same passions as the desire of acquiring.” Although the aristocracy had long defended with obstinacy its privileges, it made opportunely useful concessions. Skilful in repairing incessantly its defeats, it took again, under another form, what it had been constrained to abandon, losing often some of its attributes, but preserving its prestige always untouched.

History of Julius Caesar Vol. 1 of 2 — Part 17