Hortensius () or On Philosophy is a lost dialogue written by Marcus Tullius Cicero in the year 45 BC. The dialoguewhich is named after Cicero's friendly rival and associate, the speaker and politician Quintus Hortensius Hortalustook the form of a protreptic. In the work, Cicero, Hortensius, Quintus Lutatius Catulus, and Lucius Licinius Lucullus discuss the best use of one's leisure time. At the conclusion of the work, Cicero argues that the pursuit of philosophy is the most important endeavor.

While the dialogue was extremely popular in Classical Antiquity, the dialogue only survived into the sixth century AD before it was lost. Today, it is extant in the fragments preserved by the prose writer Martianus Capella, the grammarians Maurus Servius Honoratus and Nonius Marcellus, the early Christian author Lactantius, and the Church Father Augustine of Hippo (the latter of whom explicitly credits the Hortensius with encouraging him to study the tenets of philosophy).

Hortensius (Cicero)

History and composition

Biographical background

Just before composing the Hortensius, Cicero experienced many hardships. Politically, Gaius Julius Caesar became both dictator and consul in 46 BC, and was subverting elements of the Roman Senate, of which the decidedly republican Cicero was a fervent supporter. Personally, Cicero divorced his wife Terentia in 46 BC, and in 45 BC he married Publilia, a rich young girl in his ward, although the marriage quickly fell apart. Then, in February 45 BC, Cicero's daughter, Tullia, whom he loved greatly, died after giving birth.

Hortensius (Cicero)

Both his political and personal misfortunes shook him to his core, with the death of his daughter being most disturbing; in a letter to his friend Titus Pomponius Atticus, he wrote, "I have lost the one thing that bound me to life." Cicero soon found that the only thing which enabled him to get on with life was reading and writing, and so he retreated to his villa at Astura, where he isolated himself and composed the Hortensius. (Around this time, he also composed several other works relating to philosophy, including: the Academica, De finibus bonorum et malorum, the Tusculanae Disputationes, De Natura Deorum, and the now also lost Consolatio.)

Hortensius (Cicero)

Style

According to the Constantinian writer Trebellius Pollio, Cicero wrote the Hortensius "in the model of [a] protrepticus" (Marcus Tullius in Hortensio, quem ad exemplum protreptici scripsit). Some scholars, such as Ingram Bywater, have argued that this is proof that Cicero based his work on Aristotle's Protrepticus, whereas others, like W. G. Rabinowitz, argue it simply meant that Cicero wrote in the general protreptic style. Either way, scholars tend to classify the Hortensius as a protreptic dialogue (that is "hortatory literature that calls the audience to a new and different way of life") based on Greek models.

Cicero seems to have heavily emphasized the ethical nature of philosophy in the Hortensius, seeing the field as a "pragmatic and utilitarian science ... deal[ing] with questions of life." This approach suggests that Cicero was inspired by Stoic thought, like the philosopher Aristo of Chios. Other sources for the work include Aristotle and Plato, as well as the writings of the Epicurean and Peripatetic schools, and the Platonic Academy.

Contents

According to Michael Foley, in the Hortensius, "Cicero attempts to persuade Quintus Hortensius Hortalus ... known for his defense of corrupted provincial governors, of the superiority of philosophy to sophistical rhetoric in facilitating genuine human happiness." The work takes place at either the Tusculum or Cumaen villa of Lucius Licinius Lucullus, and is set sometime in the mid-to-early 60s BC during an unnamed feria (that is, an ancient Roman holiday). At the start of the dialogue, Lucullus welcomes his brother-in-law Hortensius as well as his friends Quintus Lutatius Catulus and Cicero to his house, and they begin to talk with one another.