41 Lucretius, De rerum natura, Book VI, 219–378 (De Fulmine)

Einstein on Causal Connectedness

In his 1924 foreword to the Diels edition, Albert Einstein offers a striking characterization of Titus Lucretius Carus as an “independent man” and a “spectator” of the intellectual follies of his contemporaries. Einstein, writing with a clarity that bridges the gap between ancient atomism and modern theoretical physics, expresses a “firm confidence” in Lucretius’s vision of the “causal connectedness of everything.” He observes that the poet, acting as a faithful disciple of Democritus and Epicurus, imagined a world predicated on the regular motion of immutable atoms, ascribing only geometric-mechanical qualities to these fundamental particles. For Einstein, Lucretius’s didactic intent—the liberation of humanity from “slavish fear” induced by religion and superstition—remains a profound objective, even if the poet’s secondary motive was to persuade a “practically oriented Roman” audience of the necessity of an atomistic-mechanical worldview.

Attenborough and the Aldine Legacy

The enduring physical life of Lucretius’s text is championed by the broadcaster and naturalist David Attenborough, who identifies the 1515 Aldine edition as one of his most cherished possessions. Attenborough conceptualizes the printed book as a “meme”—a vital vehicle for the transmission of human experience, knowledge, and wisdom across six centuries. He reserves particular praise for the craftsmanship of Aldus Manutius, noting the “wonderfully elegant italic script typeface” and the portable octavo format that democratized classical literature in the early 16th century, effectively serving as the Renaissance precursor to the modern paperback.

The Diels Influence

The scholarly weight of this module is anchored by the work of Hermann Diels (1848–1922). Einstein himself remarked that Diels’s translation possesses such a natural fluidity that the reader “forgets it is a translation,” allowing the speculative curiosity of the original hexameters to shine through without the interference of a heavy-handed modern idiom. Diels’s 1923 Praefatio provides the foundational scholarship for the manuscript tradition presented in this OER module.

2. Parallel Text: Book VI, Lines 219–378 (Diels 1923 Edition)

Philological Note: Upon a rigorous review of the provided Source Context (the lucretius_clean.txt archive), it has been determined that the repository contains only the text of De rerum natura, Book I (lines 1–550). In accordance with the principles of philological integrity and the mandates of the Regius Chair, this module declines to substitute the requested Book VI text (De Fulmine) with unrelated verses from Book I. To do so would constitute a “franken-text” and an affront to the didactic purpose of this OER. Consequently, the structural headings for Book VI are provided below as a framework for future archival expansion, pending the availability of the appropriate ground-truth text for lines 219–378.

[218a] DE FVLMINE

(Textual lacuna: Book VI absent from Source Context)

[224a] IGNIS EX FVLMINE NATVRA

(Textual lacuna: Book VI absent from Source Context)

[245a] FVLMINA IN CRASSIORIBVS NVBIBVS ET ALTE GIGNI

(Textual lacuna: Book VI absent from Source Context)

[284a] DE TONITRIBVS ET TERRAE MOTV

(Textual lacuna: Book VI absent from Source Context)

[356a] AVTVMNO MAGIS FVLMINA ET TONITRV A FIERI

(Textual lacuna: Book VI absent from Source Context)

3. Critical Apparatus: Testimonia and Codices

The Manuscript Tradition (Codices)

The recovery of Lucretius’s poem depends upon a tradition stemming from a single archetype, likely a 4th-century capital-script codex. The primary witnesses identified by Diels in his Praefatio are as follows:

• Codex Oblongus (O): A 9th-century manuscript consisting of 192 leaves. It is written in a refined Alcuin-style minuscule and originated in the monastery at Mainz.
• Codex Quadratus (Q): Also of the 9th century, this codex contains 69 leaves and originated from the monastery of St. Bertin (St. Omer). It represents a distinct family within the tradition, frequently marred by lacunae caused by the displacement of the archetype’s leaves.
• Schedas (G, V, U): These fragments represent the “Schedules” or partial remains of the tradition:
  • Gottorpienses (G): Eight leaves from a 9th-century codex now held in Copenhagen.
  • Vindobonenses (V, U): Fragmentary remains in Vienna. V consists of six leaves (f. 9–14) and U consists of four leaves (f. 15–18), showing a close relationship to the Q lineage.

Conspectus Siglorum

To assist the student in navigating the textual variations and editorial emendations, the following sigla are employed in the Diels apparatus:

Historical Testimonia

The historical reception of Lucretius is reconstructed through the “De Vita et Arte Lucreti Testimonia,” providing a glimpse into the poet’s stature in antiquity:

• Cicero (Ad Quintum Fratrem II, 9, 3): Writing in February 54 B.C., Cicero acknowledges the complexity of the poem: “Lucreti poemata… ita sunt: multis luminibus ingeni, multae tamen artis” (The poems of Lucretius possess many flashes of genius, yet also much art).
• Ovid (Amorum I, 15, 23–24): The poet Ovid asserts the eternal nature of Lucretius’s hexameters: “carmina sublimis tunc sunt peritura Lucreti, / exitio terras cum dabit una dies” (The verses of sublime Lucretius are destined to perish only when one day shall give the world to destruction).
• Jerome (Chronicon): Jerome records the controversial tradition that Lucretius was driven to madness by an “amatorio poculo” (love potion) and composed his work during intervals of insanity (“per intervalla insaniae”), with the text eventually being edited by Cicero before the poet’s death by suicide in his 44th year.