Source Library provides the primary texts — we are not affiliated with SHWEP.
Episode 282·athenian-academy

Edward Butler on Proclus, Part I: 'Henadology'

Listen on SHWEP24 sources in collection · 24 translated

Primary Sources

Physics, Metaphysics, and Ethics

Aristotle · -335 · Greek · 930 pages

This text serves as the foundation for Western natural philosophy by demanding that we identify the 'why' behind every phenomenon. Aristotle rejects the idea that the universe results from random chance. He argues that nature operates with clear purpose and that every change requires a specific caus

55% translated

The Enneads

Plotinus · 1200 · Greek · 693 pages
Fully translated

The Enneads

Plotinus · 1200 · Greek · 331 pages

The Enneads is a towering achievement of late antiquity that reshaped the trajectory of Western and Near-Eastern thought, influencing everything from Christian theology to Islamic mysticism. Plotinus presents a bold metaphysical hierarchy—the One, the Intellect, and the Soul—arguing that true happin

Fully translated

Aristotle (Cambridge, University Library, MS Add. 1732)

Aristotle · 1350 · Greek · 462 pages

Aristotle argues here that the universe is finite, ordered, and governed by natural laws that leave no room for the random or the infinite. He rejects the idea of a chaotic cosmos, insisting that everything from the path of a comet to the development of an embryo follows a predictable, purposeful de

Fully translated

Vat.gr.1892

Aeschylus; Aristotle · 1350 · Greek · 432 pages

Vat.gr.1892 serves as a collision between the rigorous discipline of classical logic and the volatile nature of ecclesiastical polemics. The author demands that we treat faith as a subject of scientific inquiry, demanding strict adherence to the causes and definitions that govern existence. You will

Fully translated

Plotinus . Plotinos . Scilicet Plotini Enneades VI et Maximi Tyrii Dissertationes XI

Plotinus; Maximus of Tyre · 1350 · Greek · 412 pages

Plotinus strips away the distractions of the physical world to reveal the singular, transcendent source of all being. The text documents the final philosophical ascent of a man who viewed his own body as a temporary, secondary image. You will encounter arguments that collapse the boundaries between

Fully translated

On Dreams (De Insomniis)

Synesius of Cyrene · 1350 · Greek · 478 pages

Synesius of Cyrene offers a breathtaking synthesis of Neoplatonic philosophy and orthodox theology in this profound exploration of spiritual formation. He challenges the reader to view the soul as a building under construction and the body not as a source of evil, but as a sacred vessel to be discip

Fully translated

Aristotle (Cambridge, University Library, MS Ii.5.44)

Aristotle · 1450 · Greek · 307 pages

This manuscript challenges the modern assumption that ethics is merely a list of rules. Aristotle argues that virtue is a stable state of the soul formed through habit and deliberate action. He draws a hard line between theoretical wisdom and practical prudence, insisting that knowing what is right

Fully translated

Greek philosophical miscellany (Cambridge, University Library, MS Dd.4.16)

Aristotle · 1450 · Greek · 673 pages

This manuscript acts as a master key to Aristotelian thought, blending ethics, rhetoric, and political theory into a single argument about the human condition. It insists that happiness is not a feeling but an active practice of virtue that requires a lifetime to achieve. The text does not just theo

Fully translated

Works of Aristotle, Ptolemy, and Hero of Alexandria

Aristotle; Ptolemy; Hero of Alexandria · 1450 · Greek · 816 pages

Bodleian Library MS. Barocci 70 is more than just a collection of texts; it is a monumental map of the classical and Byzantine intellect. By intertwining Aristotle’s profound inquiries into human happiness and natural motion with the astronomical prognostications of Ptolemy and the practical mathema

Fully translated

The Organon

Aristotle · 1450 · Greek · 724 pages
Fully translated

The Enneads

Plotinus · 1455 · Greek · 267 pages

The Enneads is a monumental achievement in Western philosophy, serving as the bridge between classical Hellenic thought and the burgeoning spiritual traditions of Late Antiquity. Plotinus offers a unique perspective on reality, viewing the physical world as a mere 'image of an image' while positing

Fully translated

Plotinus, Enneads I-VI; Porphyry, Vita Plotini

Plotinus; Porphyry · 1464 · Greek · 602 pages

This collection, organized by Porphyry, serves as a direct guide for anyone seeking to understand the soul's origin and ultimate return to the One. Plotinus treats philosophy not as an academic exercise, but as a practical path toward enlightenment. He argues that the physical world is merely a shad

Fully translated

Corpus Hermeticum and Plotinus' Enneads (Cambridge, Trinity College, MS B.9.9)

Hermes Trismegistus; Plotinus · 1550 · Greek · 502 pages

This rare collection documents the struggle of the human soul to recognize its divine origin while trapped in the sensible world. It presents the Hermetic tradition as an intuitive, performative realization of truth, contrasted against the systematic, dialectical path of Plotinus. The text argues th

Fully translated

Proclus, Theologia Platonica; Michael Psellos

Proclus; Michael Psellos · 1550 · Greek · 898 pages

This essential exploration of Neoplatonic thought bridges the gap between Platonic philosophy and the mystical traditions of Orpheus and the Chaldeans. Proclus and Psellos argue that the universe is not a random collection of matter, but a sophisticated hierarchy governed by the interplay of 'Limit'

Fully translated

Enneads (1580 Greek-Latin, Ficino trans.)

Plotinus | Ficino, Marsilio (trans.) · 1580 · Latin · 850 pages
Fully translated

The Enneads

Plotinus | Ficino, Marsilio (trans.) · 1580 · Greek · 860 pages

The Enneads represents the pinnacle of Neoplatonic thought, a monumental synthesis where logic meets mysticism. Through the lens of Marsilio Ficino’s Renaissance commentary, Plotinus’s work is presented as a 'philosophical bait' designed to lead the intellectual mind toward religious faith through p

Fully translated

The Enneads

Plotinus · 1580 · Latin · 996 pages
Fully translated

Platonic Theology (Thomas Taylor trans.)

Proclus | Taylor, Thomas (trans.) · 1816 · English · 517 pages

This work functions as a complete, scientific manual for navigating the hierarchy of the universe. Proclus rejects the idea that the divine is beyond our reach; instead, he provides a rigorous path for the human soul to return to its source. Readers will encounter a vision where stars are living bei

Fully translated

Complete Works of Aristotle

Aristotle · 1831 · Greek · 804 pages
Fully translated

Plotini Opera Omnia cum Ficini commentariis

Plotinus; Marsilio Ficino (trans.) · 1835 · Latin · 544 pages

Plotini Opera Omnia represents the pinnacle of Neoplatonic thought, blending the original 3rd-century mystical insights of Plotinus with the intellectual fire of the Renaissance philosopher Marsilio Ficino. This text serves as a rigorous bridge between the classical logic of Plato and the burgeoning

Fully translated

Complete Works of Aristotle (Aristotelis Opera Omnia)

Aristotle · 1837 · Greek · 201 pages

Aristotle’s 'Rhetoric' is far more than a manual for oratory; it is a profound exploration of human psychology and the ethical foundations of social life. By defining rhetoric as the counterpart to dialectic, Aristotle elevates persuasion from mere emotional manipulation to a structured art based on

Fully translated

Works of Aristotle (Vol. 2)

Aristotle · 1890 · Latin · 684 pages

This text provides a direct look at Aristotle's natural philosophy as he connects the material world to human behavior. He argues that plants, animals, and humans follow consistent physical laws governed by heat, moisture, and motion. By examining everything from the optics of shadows to the mechani

Fully translated

The Enneads of Plotinus Vol. I

Plotinus / Stephen McKenna · 1917 · English · 178 pages

The Enneads of Plotinus, translated with poetic intensity by Stephen McKenna, stands as the foundation of Neoplatonism and a bridge between classical Greek logic and Western mysticism. Plotinus offers a bold metaphysical hierarchy—The One, the Intellectual-Principle, and the Soul—arguing that our tr

Fully translated

This library is built in the open.

If you spot an error, have a suggestion, or just want to say hello — we’d love to hear from you.