CHAPTER V.
THE STOIC SECT IN ROME.

Growth of the Stoic ‘sect.’

112. In the third century B.C. Stoicism won adherents slowly and one by one, as individuals were convinced by reasoning and example. In the second century its progress became more rapid, for it was reinforced by inheritance and social influence. Fathers handed down its doctrine to their sons, and teachers to their pupils. Groups of men united by a common respect for the school and its founders began to associate together, not only at Athens, but also (as we may well infer from the list of names given at the end of the last chapter) at such centres as Pergamus, Babylon, Seleucia, Tarsus, Sidon, and even Alexandria[1]. Thus out of the school there grew up the ‘sect’ (secta); that is, a society of men drawn from different nations and ranks, but sharing the same convictions, united by a bond of brotherhood, and feeling their way towards mutual consolation and support; a company going through life on the same path, and prepared to submit to a common authority[2]. The spread of the sect was rapid though quiet; and as we cannot expect to trace its history from place to place, we are unable to say when first it found adherents at Rome. But early in the second century B.C. Rome entered into close political relations with two of the most highly civilized states of Asia Minor, Pergamus and Rhodes; and through the men of learning and taste who were associated with these communities Stoicism was introduced to the ruling class at the centre of the new empire, to win there an easy conquest which proved no slight compensation for the political subordination of the states from which its emissaries had sprung.

Panaetius.

113. We have already noticed[3] that the Stoic Crates, the head of the library established at Pergamus, visited Rome in 159 B.C. and there gave lectures on literature, in which he may perhaps have taken occasion to expound at least the chief doctrines of the Stoic school. Only a few years later, in 155 B.C., the celebrated embassy from Athens, which included the heads of three of the chief philosophical schools at that time, arrived in Rome. Diogenes of Seleucia represented the Stoics, Critolaus the Peripatetics, and Carneades the Academic school; and all three expounded their respective theories before enormous audiences. We are told that Diogenes made a good impression by his sober and temperate style[4]. Thus the way was prepared for the more permanent influence of Panaetius of Rhodes (circ. 189-109 B.C.)[5]. He was a gentleman of position in the wealthy and well-governed island state, and in early youth pursued his studies at Pergamus, so that he was probably attracted to the school by Crates[6]. From Pergamus he passed to Athens, where he found established the three teachers already named, and attached himself to Diogenes[7], and after his death to his successor Antipater[8]. His writings shew that he was also much influenced by the teaching of Carneades. But more than any of his predecessors he appreciated philosophy in its literary form. Plato, the ‘Homer of philosophers,’ he held in veneration[9]; from Aristotle, Xenocrates, Theophrastus and Dicaearchus he constantly quoted[10]. His admiration for these philosophers greatly influenced his style, and caused him to reject the stiff and paradoxical form used by his predecessors[11]; it also led to the surrender of some characteristic Stoic doctrines in favour of the teaching of Plato and Aristotle[12]. His studies extended to every branch of philosophy, including astronomy[13] and politics[14]. The latter interest brought him into association with Polybius the historian, with whom he held frequent discussions as to the best form of government; the two learned and experienced Greeks agreed in their admiration for the constitution of Rome[15]. Panaetius visited Rome, and there became the intimate friend of Scipio Africanus minor: this friendship must have begun before the year 140 B.C., when Panaetius accompanied Scipio on a mission to settle the affairs of the East[16]; it lasted till the death of Scipio in 129 B.C. Round Scipio and his Greek friends Polybius and Panaetius there gathered a society of the noblest and most intelligent men of Rome; and in this circle the Latin language as well as Greek philosophy found a new birth. At the time of Scipio’s death Panaetius became the head of the Stoic school at Athens, and held this position till his own death twenty years later[17]. Amongst his friends and pupils were men who took a leading part in the government of their native cities[18].

His ethical teaching.

114. Panaetius may well be regarded as the founder of Roman Stoicism, and is of special interest to us as the writer of the treatise (περὶ καθήκοντος) which Cicero has freely translated in his de Officiis. He sets before us Stoicism as the school which will train the scholar, the gentleman, and the statesman, whilst he shrinks from those bolder doctrines, borrowed from the Cynic school, which conflict with that which is conventional, or, as their opponents say, with that which is becoming. The central doctrine that virtue is knowledge, and is the sole and sufficient good, he accepts as the plain teaching of nature; and with it the paradox that the wise man never errs[19]. Yet even these maxims are somewhat toned down as he expresses them; and external advantages appear to him worthy of pursuit, not only as giving a meaning to virtue and providing a field for its exercise, but also for their own sake, so long as they do not conflict with virtue[20]; and he perhaps hesitated to assert positively that ‘pain is no evil[21].’ In his treatises the figure of the wise man is withdrawn to the background; he is practically concerned only with the ‘probationer’ (ὁ προκόπτων), who is making some advance in the direction of wisdom. This advance is not made by acts of perfect virtue, but by regular performance of ‘services’ (καθήκοντα, officia), the simple and daily duties which come in the way of the good citizen[22]. Further, scientific investigation must not become the main end of life, as perhaps it seemed to Aristotle; it is permitted only as a recreation in the well-earned intervals between the calls of active life[23].

His views on physics.