31 Lucretius, De rerum natura, Book V (Lines 235–415)

The didactic epic of Lucretius occupies a singular place in the history of ideas, serving as both a foundational text of ancient atomism and a masterpiece of Latin hexameter. In his 1924 foreword to the edition by Hermann Diels, Albert Einstein observed that the poem works a specific “magic” on those who find themselves “spectators” of their own age, isolated from the intellectual prejudices of their contemporaries. Einstein particularly admired Lucretius’s “scientific and speculative curiosity” and his unwavering “confidence in the causal connectedness” of natural phenomena, predicated upon the “regular motion of immutable atoms.” For Einstein, Lucretius represents the triumph of an independent mind reconstructing the world from first principles without the aid of modern instruments.

This intellectual rigor is matched by a storied physical transmission. In a 2014 interview, the naturalist David Attenborough identified the 1515 Aldine edition of Lucretius—printed in Venice by Aldus Manutius—as one of his most “precious books.” Attenborough praised the volume’s “wonderfully elegant italic script typeface,” noting that such books function as “memes” in the Dawkinsian sense: vessels in which “human experience is embedded and handed down from generation to generation, outside the body.”

The following module examines a critical movement in Book V (lines 235–415). Here, Lucretius demonstrates the mortality of the cosmos by proving the mortality of its constituent elements: earth, water, air, and fire. Adopting the atomistic-mechanical worldview, he argues that because the parts of the universe are subject to birth and decay, the whole must inevitably share the same fate.

2. Parallel Text and Commentary: The Mortality of the World

The text below follows the 1923 Hermann Diels edition (T. Lucreti Cari De rerum natura libri sex), maintaining the editor’s preference for ‘u’ over ‘v’ to reflect the orthographic standards of the manuscript tradition.

I. CVI PARS NATIVA SIT, TOTVM NATIVVM ESSE (239a)

Lines 235–250

II. DE TERRA (250a)

Lines 251–260

III. DE AQVA (260a)

Lines 261–272

IV. DE AERE SIVE ANIMA (272a)

Lines 273–280

V. DE IGNI ET SOLE (280a)

Lines 281–293

VI. DE LAMPADE ET LVCERNA (293a)

Lines 294–305

VII. DE AEDIFICIIS, QVEMADMODVM INTEREANT (305a)

Lines 306–323

VIII. QVARE NATA OMNIA DICAT (323a)

Lines 324–350

IX. QVARE AETERNITAS ESSE POSSIT (350a)

Lines 351–375

X. ET NATIVA ESSE CVM SINT MORTALIA (375a)

Lines 376–395

XI. DE PHAETHONTE SOLIS FILIO (395a)

Lines 396–415

3. Critical Apparatus: Testimonia and Codices

The scholarly value of the Diels 1923 edition lies in its meticulous reconstruction of the text’s history, a process that Einstein characterized as the work of an “independent man equipped with lively senses and reasoning.”

Testimonia

The ancient witnesses to Lucretius’s genius corroborate the “scientific and speculative curiosity” that Einstein identified. These accounts emphasize the poet’s immediate, almost confrontational, engagement with reality:

• Cicero (Ad Quintum fratrem II 9,3): In a letter from February 54 BCE, Cicero remarks that the poem is distinguished by “many flashes of genius” (multis luminibus ingeni) yet also by “much art” (multae tamen artis).
• Vitruvius (De architectura IX Praef. 16): The architect-scholar describes Lucretius as one who appears to “dispute face to face about the nature of things” (coram de rerum natura disputare), a phrasing that mirrors Einstein’s view of the poet as an active observer of the “causal connectedness” of the world.
• Cornelius Nepos (Atticus 12,4): Places Lucretius among the most elegant poets of his generation, underscoring the aesthetic appeal that would later captivate figures like Attenborough.

Codices

The manuscript tradition is a testament to the “memes” of the Carolingian Renaissance, where the 9th-century scripts served as the bridge from antiquity to the modern age.

• The Insular Archetype: The tradition stems from a lost archetype of “insular origin” (likely 7th-century Irish or Anglo-Saxon), which Diels posits was transcribed into the beautiful Carolingian minuscule of the schools of Alcuin.
• Codex Oblongus (O): A 9th-century manuscript formerly at the monastery of St. Martin in Mainz. It is the primary authority, yet even it contains the hallmarks of fallible transmission, such as the famous error ORALATVM for ornatum.
• Codex Quadratus (Q): Also 9th-century, from the monastery of St. Bertin. It represents a slightly different family of the tradition. Diels notes that where O and Q diverge, the error often stems from the scribe’s inability to decipher the script of the common insular ancestor.
• Codicological Variations: The manuscripts frequently exhibit rubrication, where spaces left by the initial scribe (who could not read the archetype) were later filled with red ink (minium). This process often introduced further corruptions into the technical atomistic descriptions.

4. Bibliographic and Technical Metadata for Pressbooks

Digital Object Metadata

• Source Citation (Latin Text):
  • T. Lucreti Cari De rerum natura libri sex. Edited and emended by Hermann Diels. Berlin: Weidmannsche Buchhandlung, 1923.
• Source Citation (Foreword):
  • Lukrez, Von der Natur. Translated by Hermann Diels, with a Foreword by Albert Einstein. Berlin: Weidmannsche Buchhandlung, 1924.
• Aldine Edition Citation:
  • Lucretius Carus, Titus. De rerum natura. Venice: Aldus Manutius, 1515.
  • Physical Description: Octavo; 266 pages; 91 x 160 mm.
  • Typography: Notable for the introduction of the Aldine italic script, as referenced in the SFU Library and by David Attenborough.
• Technical Specifications:
  • All Latin terminology and text in this document are italicized.
  • Headings follow a hierarchical structure (H1, H2, H3) to ensure seamless compatibility with Pressbooks’ CSS and accessibility standards.