Satires (Horace) similes, and the fiction of an anonymous interlocutor whose objections the speaker easily refutes. In addition, Horace alludes to another inspiration, the poet Lucretius whose didactic epic "De rerum natura" ("On the Nature of Things"), also written in hexameters, popularized Epicurean physics in Rome. For example, Horace's comparison of his satires with cookies that a teacher uses to encourage his students to learn their letters, reminds of Lucretius' more traditional comparison of his poetry with the sugar that sweetens the bitter medicine of philosophy. Moreover, Lucretian stock phrases such as "nunc ad rem redeo" ("now I return to the matter
Pastoral epistles or Timothy. However it is believed that Origen wrote a commentary on at least the epistle to Titus. Biblical scholars such as Michael Licona or Ray Van Neste who ascribe the books to Paul find their placement fits within his life and work and see the linguistic differences as complementary to differences in the recipients. Other Pauline epistles have fledgling congregations as the audience, the pastoral epistles are directed to Paul's close companions, evangelists whom he has extensively worked with and trained. In this view, linguistic differences are to be expected, if one is to assert Pauline authorship to them.