AgoraAn open square of thought

Lucretius

c. 99–55 BCE

A first way ina deliberate simplification – the portrait says more

The world is made only of atoms and empty space, so there is no reason to fear gods or death.

Placement

Hellenistic, Roman & Late Antique · Southern Europe · Metaphysics, Science, Ethics

Set Epicurean physics in verse; after its rediscovery in 1417 the poem was read by Renaissance humanists, early modern natural philosophers and Enlightenment authors.

Key ideas

  • Atomism
  • Liberation from fear of the gods

Open in the star map

Influence

Influenced by 3

  • Empedocles

    influenced by

    Lucretius praised Empedocles’ philosophical poem as the model for his own, while rejecting his four elements as first beginnings (De rerum natura I.705–829). Lucretius, De rerum natura I.705–829 (praise at 716–733); SEP “Lucretius”

    Evidence: AI draft

    Empedocles › c. 494–434 BCE

  • Democritus

    influenced by

    Through Epicurus Lucretius took up Democritus’ atoms and void, naming him with respect while rejecting his view that soul and body atoms alternate (De rerum natura III.370–395). Lucretius, De rerum natura III.370–395, V.621–636; SEP “Lucretius”

    Evidence: AI draft

    Democritus › c. 460–370 BCE

  • Epicurus

    influenced by

    Lucretius set out Epicurus’ physics and ethics in Latin hexameters, praising him as the Greek who first dared to defy religion (De rerum natura I.62–79, III.1–30). Lucretius, De rerum natura I.62–79, III.1–30, V.1–54; SEP “Lucretius”

    Evidence: also in InPhO · InPhO

    Epicurus › 341–270 BCE

Influenced 4

  • Niccolò Machiavelli

    influenced

    Machiavelli copied out Lucretius’ De rerum natura by hand in the late 1490s, and some scholars trace Epicurean themes in his view of chance and religion. Biblioteca Apostolica Vaticana, Ms. Rossi 884; A. Brown, The Return of Lucretius to Renaissance Florence (2010)

    Evidence: AI draft

    Niccolò Machiavelli › 1469–1527

  • Michel de Montaigne

    influenced

    Montaigne quoted Lucretius often in the Essays and annotated his own copy of Lambin’s edition (1563), rediscovered in 1989. M. de Montaigne, Essais (1580–95); M. A. Screech, Montaigne’s Annotated Copy of Lucretius (1998)

    Evidence: AI draft

    Michel de Montaigne › 1533–1592

  • Giordano Bruno

    influenced ✓

    Bruno modelled his Latin philosophical poems, especially De immenso (1591), on Lucretius and took up his infinite universe of countless worlds against Aristotle. G. Bruno, De immenso et innumerabilibus (1591); Lucretius, De rerum natura II.1048–1089; SEP “Giordano Bruno”

    Evidence: also in Wikidata · Wikidata

    Giordano Bruno › 1548–1600

  • Pierre Gassendi

    influenced

    For his reconstruction of atomism in the Syntagma philosophicum (1658) Gassendi drew on Lucretius’ On the Nature of Things, the fullest surviving account of Epicurean physics. P. Gassendi, Syntagma philosophicum (1658); Lucretius, De rerum natura; SEP “Pierre Gassendi”

    Evidence: AI draft

    Pierre Gassendi › 1592–1655

Criticism

Criticizes 2

  • Heraclitus

    criticised

    Lucretius rejected Heraclitus’ view that all things are made of fire, calling him famous among the foolish for his obscure language (De rerum natura I.635–704). Lucretius, De rerum natura I.635–704

    Evidence: AI draft

    Heraclitus › c. 535–475 BCE

  • Anaxagoras

    criticised

    Lucretius rejected Anaxagoras’ ‘homoeomeria’ – bone made of tiny bones, blood of tiny drops – and his denial of void and of a limit to division. Lucretius, De rerum natura I.830–920

    Evidence: AI draft

    Anaxagoras › c. 500–428 BCE

Works

  • Epicurean physics in hexameters: atoms, void and liberation from fear.

Position

Lucretius set out the philosophy of Epicurus in six books of brilliant Latin hexameters, meant to sweeten the bitter medicine of doctrine like honey on the rim of a cup. Everything consists of atoms and void; nothing comes from nothing, and an occasional “swerve” of the atoms makes room for free will. The world was not made by the gods for humans, and the soul dies with the body – so fear of death and of divine punishment is groundless. Rediscovered in 1417 by the humanist Poggio Bracciolini, the poem influenced Renaissance thought, early modern science and the Enlightenment.

Life & context

Almost nothing is known about the life of Titus Lucretius Carus, a Roman poet of the first century BCE. His only work, the didactic poem De rerum natura, was probably left unfinished at his death; Cicero mentions it in a letter of 54 BCE. A later, hostile tradition claimed that he was driven mad by a love potion and took his own life.

Sources: Wikipedia · Wikidata

As of November 2026 · Sources · Improve this page · How Agora is made

Open in the star map