This page consists of mostly verbatim passages from the online translation of Cicero's de Re Publica which is assigned for this class. I will be lecturing directly from this text. You should take notes from my lectures.

Cato
..., mad as some people think him, though no necessity compelled him, preferred being tossed about amidst the tempestuous waves of politics, even till extreme old age, to living with all imaginable luxury in that tranquillity and relaxation.

This only I insist on: that so great is the necessity of this virtue which nature has implanted in man, and so great is the desire to defend the common safety of our country, that its energy has continually overcome all the blandishments of pleasure and repose.

II. Nor is it sufficient to possess this virtue as if it were some kind of art, unless we put it in practice.

nothing is spoken by philosophers, so far as they speak correctly and honorably, which has not been discovered and confirmed by those persons who have been the founders of the laws of states. For whence comes piety, law, justice, faith, equity, modesty, continence, the horror of baseness, the desire of praise and renown, fortitude in labors and perils? Doubtless, from those who have instilled some of these moral principles into men by education, and confirmed others by custom, and sanctioned others by laws.

Xenocrates, when some one asked him what his disciples learned, replied, ... To do that of their own accord which they might be compelled to do by law.... That citizen, therefore, who obliges all men to those virtuous actions, by the authority of laws and penalties, to which the philosophers can scarcely persuade a few by the force of their eloquence, is certainly to be preferred to the sagest of the doctors who spend their lives in such discussions. For which of their exquisite orations is so admirable as to be entitled to be preferred to a well-constituted government, public justice, and good customs?

our antagonists esteem themselves copious and eloquent when they collect all the calamities of heroic men, and the injuries inflicted on them by their ungrateful countrymen.

on my quitting the consulship, I swore in the assembly of the Roman people, who re-echoed my words, that I had saved the Commonwealth, I console myself with this remembrance for all my cares, troubles, and injuries

though it was in my power to reap more profit from leisure than most men ... I nevertheless did not hesitate to oppose myself to the most formidable tempests and torrents of sedition, ... at my own proper danger to secure the common safety of all the rest. For our country did not beget and educate us with the expectation of receiving no support, ...but rather with a view of turning to her own advantage the nobler portion of our genius, heart, and counsel

(My opponents say) it is not the part of a wise man to take the reins, since he cannot restrain the insane and unregulated movements of the common people. Nor is it becoming to a man of liberal birth, say they, thus to contend with such vile and unrefined antagonists, or to subject one's self to the lashings of contumely, or to put one's self in the way of injuries which ought not to be borne by a wise man. As if to a virtuous, brave, and magnanimous man there could be a juster reason for seeking the government than this ... to avoid being subjected to worthless men, and to prevent the Commonwealth from being torn to pieces by them; when, even if they were then desirous to save her, they would not have the power.

You cannot produce extempore, and just when you please, the power of assisting a commonwealth, although it may be severely pressed by dangers, unless you have attained the position which enables you legally to do so

How, then, can it be reasonable for such men to promise their assistance to the State, when they shall be compelled to it by necessity, while they are ignorant how to govern the republic when no necessity presses upon it, which is a much more easy task?

let them ... be guided by the opinions of those men whose authority and credit are greatest among learned men; whom I look upon, though some of them have not personally governed any state, as men who have nevertheless discharged a kind of office in the republic, inasmuch as they have made many investigations into, and left many writings concerning, state affairs. As to those whom the Greeks entitle the Seven Wise Men, I find that they almost all lived in the middle of public business. Nor, indeed, is there anything in which human virtue can more closely resemble the divine powers than in establishing new states, or in preserving those already established.

Nor, indeed, is it at all our intention to establish a new and self-invented system of government; but our purpose is rather to recall to memory a discussion of the most illustrious men of their age in our Commonwealth

CAST OF CHARACTERS
Scipio Africanus, the son of Paulus Æmilius,

his nephew, Quintus Tubero,
Lucius Furius
Publius Rutilius, the worthy reporter of the conference to us (i.e. Cicero)
Lælius and those that accompanied him, namely, Spurius Mummius, to whom he was greatly attached, and C. Fannius and Quintus Scævola, sons-in-law of Lælius
M. Manilius

on the first morning of a festival

Scipio: I cannot but the more admire the wisdom of Socrates, who discarded all anxiety respecting things of this kind (inquiries about the natural world and the heavens), and affirmed that these inquiries concerning the secrets of nature were either above the efforts of human reason, or were absolutely of no consequence at all to human life.

Plato, after the death of Socrates, was induced to visit Egypt by his love of science, and that after that he proceeded to Italy and Sicily, from his desire of understanding the Pythagorean dogmas; that he conversed much with Archytas of Tarentum and Timæus of Locris; 368that he collected the works of Philolaus; and that, finding in these places the renown of Pythagoras flourishing, he addicted himself exceedingly to the disciples of Pythagoras, and their studies; therefore, as he loved Socrates with his whole heart, and wished to attribute all great discoveries to him, he interwove the Socratic elegance and subtlety of eloquence with somewhat of the obscurity of Pythagoras

Philus: there are also many great practical truths which result from [natural science], and which bear directly on the welfare of our race, of which we must be also ignorant. And here I can speak for myself, as well as for you, Lælius, and all men who are ambitious of wisdom, that the knowledge and consideration of the facts of nature are by themselves very delightful.

Opponents' ideas of a good man
How happy, then, ought we to esteem that man who alone has it in his power, not by the law of the Romans, but by the privilege of philosophers, to enjoy all things as his own; not by any civil bond, but by the common right of nature, which denies that anything can really be possessed by any one but him who understands its true nature and use; who reckons our dictatorships and consulships rather in the rank of necessary offices than desirable employments, and thinks they must be endured rather as acquittances of our debt to our country than sought for the sake of emolument or glory?the man, in short, who can apply to himself the sentence which Cato tells us my ancestor Africanus loved to repeat, ?that he was never so busy as when he did nothing, and never less solitary than when alone.?

who would think any one richer than the man who is in want of nothing which nature requires; or more powerful than he who has attained all that she has need of; or happier than he who is free from all mental perturbation; or more secure in future than he who carries all his property in himself, which is thus secured from shipwreck? And what power, what magistracy, what royalty, can be preferred to a wisdom which, looking down on all terrestrial objects as low and transitory things, incessantly directs its attention to eternal and immutable verities, and which is persuaded that though others are called men, none are really so but those who are refined by the appropriate acts of humanity?

Laelius replies
Lælius. I happen to think that those things which are every day before our eyes are more particularly deserving of our attention. ...if you will listen to me,  you should regard this new sun with less alarm; for, whether it does exist, or whether it does not exist, it is, as you see, quite harmless to us. As to the manner of its existence, we can know little or nothing; and even if we obtained the most perfect understanding of it, this knowledge would make us but little wiser or happier. But that there should exist a united people and a united senate is a thing which actually may be brought about, and it will be a great evil if it is not; and that it does not exist at present we are aware; and we see that if it can be effected, our lives will be both better and happier.

Lælius. ... how we may be most useful to the State ... I consider ... the most glorious office of wisdom, and the noblest proof and business of virtue.
let us beg Scipio to explain to us what in his estimation appears to be the best form of government. Then let us pass on to other points, the knowledge of which may lead us, as I hope, to sound political views, and unfold the causes of the dangers which now threaten us.

you, Scipio, were formerly very much in the habit of conversing with Panætius and Polybius, two Greeks, exceedingly learned in political questions, and that you are master of many arguments by which you prove that by far the best condition of government is that which our ancestors have handed down to us.

Philus said: I have no doubt, my Scipio, that no one is superior to you in natural genius, 378and that you are very far superior to every one in the practical experience of national government and of important business. We are also acquainted with the course which your studies have at all times taken; and if, as you say, you have given so much attention to this science and art of politics, we cannot be too much obliged to Lælius for introducing the subject: for I trust that what we shall hear from you will be far more useful and available than all the writings put together which the Greeks have written for us.

Scipio: Since, then, our investigations relate to a commonwealth, we must first examine what this name properly signifies.

XXVa commonwealth is a constitution of the entire people. But the people is not every association of men, however congregated, but the association of the entire number, bound together by the compact of justice, and the communication of utility. The first cause of this association is not so much the weakness of man as a certain spirit of congregation which naturally belongs to him. For the human race is not a race of isolated individuals, wandering and solitary; but it is so constituted that even in the affluence of all things [and without any need of reciprocal assistance, it spontaneously seeks society].

Every people, therefore, which consists of such an association of the entire multitude as I have described, every city which consists of an assemblage of the people, and every commonwealth which embraces every member of these associations, must be regulated by a certain authority, in order to be permanent.

 This intelligent authority should always refer itself to that grand first principle which established the Commonwealth

one person, we call  a king,
of privileged delegates, the State is said to be ruled by an aristocracy
the people , they call it a democracy, or popular constitution.

if the tie of social affection for the sake of public interest maintains its force, each of these forms of government is tolerable and sufficiently secure

XXVII But the interests of some part of society will inevitably be neglected in such states which do not accord power to all parts.

a fourth kind of government, therefore, which, in my opinion, is preferable to all these: it is that mixed and moderate government which is composed of the three particular forms

 Wherefore, since the law is the bond of civil society, and the justice of the law equal, by what rule can the association of citizens be held together, if the condition of the citizens be not equal? For if the fortunes of men cannot be reduced to this equality—if genius cannot be equally the property of all—rights, at least, should be equal among those who are citizens of the same republic. For what is a republic but an association of rights?

how could Sparta ... obtain a constant enjoyment of just and virtuous kings, when they necessarily received an hereditary monarch, good, bad, or indifferent, because he happened to be of the blood royal?

As to 384aristocrats ... how is such a one judged to be best either in learning, sciences, or arts?

if a people, being free, chooses those to whom it can trust itself—and, if it desires its own preservation, it will always choose the noblest—then certainly it is in the counsels of the aristocracy that the safety of the State consists

but riches, fame, and power, without wisdom and a just method of regulating ourselves and commanding others, are full of discredit and insolent arrogance; nor is there any kind of government more deformed than that in which the wealthiest are regarded as the noblest.

 But when virtue governs the Commonwealth, what can be more glorious? ... if the community could find a chief ruler thus worthy of all their suffrages, none would require elected magistrates.

between the weakness of the monarch and the rashness of the multitude, the aristocrats have occupied the middle place, than which nothing can be better arranged; and while they superintend the public interest, the people necessarily enjoy the greatest possible prosperity

as to that equality of rights which democracies so loudly boast of, it can never be maintained

equal honor is given to the most noble and the most infamous, some of whom must exist in every State, then the equity which they eulogize becomes most inequitable—an evil which never can happen in those states which are governed by aristocracies. These reasonings, my Lælius, and some others of the same kind, are usually brought forward by those that so highly extol this form of political constitution.

the kings attract us by affection, the nobles by talent, the people by liberty; and in the comparison it is hard to choose the best.

Kings are best
there is great authority,
and there are many witnesses, if you choose to call all many, who attest that all nations have unanimously recognized, by the decrees of their chiefs, that nothing is better than a king, since they think that all the Gods are governed by the divine power of one sovereign; or if we suspect 387that this opinion rests on the error of the ignorant, and should be classed among the fables, let us listen to those universal testimonies of erudite men, who have, as it were, seen with their eyes those things to the knowledge of which we can hardly attain by report.

 What men do you mean? said Lælius.

 Those, replied Scipio, who, by the investigation of nature, have arrived at the opinion that the whole universe [is animated] by a single Mind

Laelius: but with me, as with every fair judge, authorities are worth less than arguments.

Scipio's "empirical" argument
Scipio. Well, then, when you are angry, do you permit your anger to triumph over your judgment?

 No, by Hercules! said Lælius; I imitate the famous Archytas of Tarentum, who, when he came to his villa, and found all its arrangements were contrary to his orders, said to his steward, “Ah! you unlucky scoundrel, I would flog you to death, if it were not that I am in a rage with you.”

we shall find a certain conscience in the mind of man, which, like a king, sways by the force of counsel all the inferior faculties and propensities; and this, in truth, is the noblest portion of our nature; for when conscience reigns, it allows no resting-place to lust, violence, or temerity.
Scipio. ... all the faculties of the mind should submit to a ruling power, and that conscience should reign over them all?

 Lælius. Certainly, that is my wish.

if the State is thrown into many hands, it is very plain that there will be no presiding authority; for if power be not united, it soon comes to nothing.

Can/should there be more than one master?
 XXXIX. Then Lælius asked: But what difference is there, I should like to know, between the one and the many, if justice exists equally in many?

 Scipio. Well, in your whole establishment, is there any other master but yourself?

 Lælius. Not one.

 Scipio. Then I think you must grant me that, as respects the State, the government of single individuals, provided they are just, is superior to any other.

 Lælius. You have conducted me to this conclusion, and I entertain very nearly that opinion.
one pilot is better fitted to steer a ship, and a physician to treat an invalid, provided they be competent men in their respective professions, than many could be

license is wont to prevail when there is little to fear, as in a calm voyage or a trifling disease. But as we observe the voyager and the invalid implore the aid of some one competent director, as soon as the sea grows stormy and the disease alarming, so our nation in peace and security commands, threatens, resists, appeals from, and insults its magistrates, but in war obeys them as strictly as kings; for public safety is, after all, rather more valuable than popular license. And in the most serious wars, our countrymen have even chosen the entire command to be deposited in the hands of some single chief, without a colleague; the very name of which magistrate indicates the absolute character of his power. For though he is evidently called dictator because he is appointed (dicitur), yet do we still observe him, my Lælius, in our sacred books entitled Magister Populi (the master of the people).

 absolute monarchy ... presents an inherent and invincible tendency to revolution.
if ever the people has raised its forces against a just king and robbed him of his throne, or, as has frequently happened, has tasted the blood of its legitimate nobles, and subjected the whole Commonwealth to its own license, you can imagine 392no flood or conflagration so terrible, or any whose violence is harder to appease than unbridled insolence of the populace

license of extreme democracy leads to tyranny
excessive liberty soon brings the people collectively and individually to an excessive servitude. For, as I said, this extreme liberty easily introduces the reign of tyranny, the severest of all unjust slaveries

Thus the power is like the ball which is flung from hand to hand: it passes from kings to tyrants, from tyrants to the aristocracy, from them to democracy, and from these back again to tyrants and to factions; and thus the same kind of government is seldom long maintained.

royalty is, in my opinion, very far preferable to the three other kinds of political constitutions. But it is itself inferior to that which is composed of an equal mixture of the three best forms of government, united and modified by one another. I wish to establish in a commonwealth a royal and pre-eminent chief. Another portion of power should be deposited in the hands of the aristocracy, and certain things should be reserved to the judgment and wish of the multitude. This constitution, in the first place, possesses that great equality without which men cannot long maintain their freedom