The Thrice Greatest Wisdom
- alanbjones
- 20 hours ago
- 12 min read

The Thrice-Greatest Wisdom: A Journey into Hermeticism
Picture this: It's 1462 in Renaissance Florence, and Marsilio Ficino, the brilliant translator working for the powerful Cosimo de' Medici, is labouring over a Latin translation of Plato's complete works. Suddenly, a manuscript arrives that causes him to drop Plato immediately—despite having promised his patron he'd finish the job. What could be so compelling that even Plato himself had to wait?
The answer: a collection of texts attributed to someone supposedly far more ancient and authoritative than the Greek philosopher—none other than Hermes Trismegistus, the "Thrice-Greatest Hermes," a figure who combined the wisdom of the Greek god Hermes with the Egyptian god Thoth. These texts, known as the Corpus Hermeticum, would ignite the Renaissance imagination and influence everything from alchemy to psychology to modern occultism. Welcome to the fascinating world of Hermeticism.
The Mysterious Origins: Where Did This All Come From?
Hermeticism is one of those wonderful historical enigmas that keeps scholars scratching their heads whilst inspiring artists, mystics, and philosophers to rapturous enthusiasm. At its heart lies a collection of writings attributed to Hermes Trismegistus, but here's the catch: Hermes Trismegistus never existed. At least, not as a single historical person.
The legendary Hermes Trismegistus emerged from that glorious melting pot of Hellenistic Egypt, where Greek, Egyptian, and Jewish thought swirled together like philosophical soup. The Greeks identified their messenger god Hermes with the Egyptian deity Thoth, the ibis-headed god of wisdom, writing, and magic. Add three parts "greatest" to the mix (hence "Trismegistus"), and you've got yourself a legendary sage to whom you can attribute all manner of ancient wisdom.
The Hermetic writings themselves—collectively known as the Hermetica—were composed over many centuries, roughly from around 300 BCE to 1200 CE. Modern scholars generally date the most famous texts, the Corpus Hermeticum, to somewhere between 100 and 300 CE. These weren't the products of ancient Egyptian priests as Renaissance scholars believed, but rather the philosophical and spiritual writings of Greco-Roman Egypt, influenced by Platonism, Stoicism, and Egyptian religious traditions.
This chronological confusion turned out to be remarkably fortunate for the texts' survival. Because early Christian theologians like Lactantius and Augustine believed these writings predated Christianity—possibly even contemporary with Moses—they were preserved and studied rather than destroyed as pagan superstition. The Church Fathers saw in Hermes Trismegistus a wise pagan prophet whose teachings could complement Christian doctrine, an ancient voice testifying to monotheism and spiritual truth before Christ's arrival.
The Core Texts: What Did Hermes Actually "Write"?
The Hermetic literature divides into two main categories: the "technical" Hermetica and the "religio-philosophical" Hermetica. The technical texts dealt with practical matters—astrology, medicine, pharmacology, alchemy, and magic. These were the working manuals of ancient esoteric practice. The religio-philosophical texts, however, are where things get properly mystical.
The Corpus Hermeticum itself consists of seventeen Greek treatises, structured primarily as dialogues in which Hermes Trismegistus imparts hidden wisdom to various disciples. The most famous is the opening treatise, Poimandres (meaning "Shepherd of Men"), which presents a cosmic vision of creation and humanity's place within it. The student has a vision in which he encounters a luminous divine figure who reveals the nature of reality, the creation of the cosmos, and the path to spiritual enlightenment. It's heady stuff—part philosophy, part mysticism, part theology.
Another significant text, the Asclepius, explores theurgy (ritual practices for invoking divine powers) and the divine spirit residing in all things. It discusses how the gods can be drawn into statues through ritual practice, making the divine accessible to human interaction—a concept that would scandalise later Christian readers but fascinated Renaissance magicians.
Then there's the Emerald Tablet, perhaps the most influential Hermetic text of all despite its brevity. This cryptic work first appears in Arabic sources from the 8th or 9th century CE and contains the famous axiom that would echo through centuries of Western esotericism: "As above, so below." We'll return to this phrase shortly, as it encapsulates one of Hermeticism's most profound insights.
The Big Ideas: What Did Hermeticism Actually Teach?
Strip away the elaborate mythology and mysterious attributions, and Hermeticism presents a remarkably coherent philosophical and spiritual system. Here are its core principles:
The Unity of All Things
Hermeticism is fundamentally monistic—it teaches that everything emerges from a single source, typically called "the One," "the All," or simply "God." This divine principle is both transcendent (beyond the material universe) and immanent (present within everything). The goal of Hermetic practice is gnosis—direct experiential knowledge of this divine unity.
This wasn't merely abstract philosophy. Hermetists believed that understanding this fundamental unity gave them practical power. If everything is connected at the deepest level, then understanding those connections—the "correspondences"—allows you to work with reality rather than against it.
The Correspondence Between Macrocosm and Microcosm
This brings us to that famous phrase from the Emerald Tablet: "As above, so below." The original text, in its most common Latin translation, reads: "Quod est superius est sicut quod inferius, et quod inferius est sicut quod est superius"—"That which is above is like to that which is below, and that which is below is like to that which is above."
This isn't mere poetic language; it's a fundamental principle about the structure of reality. The Hermetic worldview held that the universe operates according to the same principles at every scale. The movements of celestial bodies mirror processes in the human soul; the structure of the cosmos reflects the structure of individual consciousness; transformations in nature correspond to transformations in the spiritual realm.
For the Hermetic practitioner, this meant that working on oneself—purifying the soul, refining consciousness, achieving spiritual transformation—had cosmic significance. The alchemist working in their laboratory wasn't just trying to turn lead into gold; they were enacting a spiritual transformation symbolised by material processes. The celestial patterns studied by the astrologer weren't arbitrary; they reflected the same divine intelligence that structured human psychology and earthly events.
The Prisca Theologia
Hermeticism embodied the doctrine of prisca theologia or "ancient theology"—the belief that a single, true theology was revealed by God to humanity in distant antiquity and has been preserved (albeit imperfectly) in all the world's religious traditions. Hermes Trismegistus was understood as one of the ancient sages who possessed this original wisdom, placing him in a lineage alongside figures like Moses, Zoroaster, Orpheus, and Pythagoras.
This concept proved enormously influential during the Renaissance, as it provided a framework for reconciling pagan wisdom with Christian revelation. Rather than seeing ancient philosophy as false or demonic, scholars could view it as containing genuine divine truth—simply expressed in different cultural forms.
The Path of Transformation
Hermetic philosophy wasn't merely speculative—it offered a path of spiritual development. The aim was deification or rebirth through knowledge of God, the cosmos, and humanity's place within it. This transformation involved purifying the soul, ascending through various levels of reality, and ultimately achieving union with the divine.
The Hermetic texts describe the soul's descent into matter (where it becomes entangled in material concerns and forgets its divine nature) and its potential ascent back to its source through gnosis. This journey parallels alchemical processes: just as base metals could theoretically be transformed into gold, the base material self could be transformed into spiritual gold through proper understanding and practice.
The Renaissance Explosion: When Hermes Met Humanism
The translation of the Corpus Hermeticum into Latin in 1462 by Marsilio Ficino (and completed by Lodovico Lazzarelli) provided a seminal impetus to Renaissance thought. Remember, these scholars believed they were reading texts of immense antiquity, predating Plato and possibly contemporary with Moses. The prestige of such ancient wisdom was enormous.
Ficino's translation became a foundational text for Renaissance philosophy, influencing an extraordinary array of thinkers and movements. Pico della Mirandola, Ficino's brilliant student, incorporated Hermetic ideas into his own synthesis of philosophy, theology, and magic. Giordano Bruno, the radical philosopher who would eventually be burned at the stake, drew heavily on Hermetic cosmology in his vision of an infinite universe filled with living worlds.
The Hermetic emphasis on correspondences between all levels of reality provided philosophical justification for Renaissance magic and occult sciences. If "as above, so below" is true, then understanding celestial influences (astrology), working with natural sympathies and antipathies (natural magic), and manipulating symbols and invocations (ceremonial magic) all become rational activities rather than mere superstition.
Alchemy, in particular, became thoroughly Hermeticised. Already going by names like "the Hermetic art" or "the Hermetic philosophy," alchemy absorbed the symbolic language of Hermetic transformation. The alchemist's quest to create the Philosopher's Stone—capable of transmuting base metals into gold and conferring immortality—became a metaphor for spiritual perfection, with the laboratory processes mirroring internal psychological and spiritual transformations.
The famous Renaissance physician Paracelsus introduced a new medical philosophy drawing heavily on technical Hermetic texts like the Emerald Tablet. His system of correspondences between planets, plants, minerals, and parts of the human body created a framework for healing that blended empirical observation with esoteric principles.
The Bubble Bursts: Isaac Casaubon Ruins Everything
In 1614, the brilliant classical scholar Isaac Casaubon dropped a scholarly bombshell. Through careful philological analysis—examining the Greek language, literary style, and references within the texts—he demonstrated conclusively that the Corpus Hermeticum couldn't possibly date from ancient Egypt. The texts were composed in the early Christian era, not millennia before Christ.
This revelation might have been expected to kill interest in Hermeticism. If Hermes Trismegistus wasn't an ancient sage but merely a literary fiction, if these texts contained no primordial wisdom but only the philosophical speculations of Greco-Roman Egypt, why continue studying them?
But here's the fascinating thing: they didn't die out. Hermetic ideas had already become so deeply embedded in Western esoteric thought that their chronological demotion barely mattered. The philosophy remained compelling regardless of its antiquity. The principles of correspondence, the vision of cosmic unity, the path of transformation through gnosis—these resonated with something deep in the Western imagination.
The Later Life: Hermeticism After the Renaissance
Throughout the 17th and 18th centuries, Hermetic ideas continued to percolate through Western culture, particularly in esoteric societies like the Rosicrucians and Freemasons. The elaborate symbolic systems of these organisations drew heavily on Hermetic principles, particularly the correspondences between different levels of reality.
The 19th century saw a major Hermetic revival through the Occult Revival and the Theosophical Society. Helena Blavatsky, co-founder of the Theosophical Society, did much to popularise the phrase "as above, so below" in its shortened form, and Hermetic principles became central to Theosophical doctrine. The influential occult organisation the Hermetic Order of the Golden Dawn (whose members included W.B. Yeats and Aleister Crowley) synthesised Hermeticism with Qabalah, tarot, astrology, and ritual magic into an elaborate system of esoteric practice.
In 1908, a mysterious book called The Kybalion appeared, authored by "Three Initiates" (likely William Walker Atkinson). It presented seven "Hermetic Principles" as a distillation of ancient wisdom: Mentalism (all is mind), Correspondence (as above, so below), Vibration (everything moves and vibrates), Polarity (everything has opposite extremes), Rhythm (everything flows in cycles), Cause and Effect (nothing happens by chance), and Gender (masculine and feminine exist in everything). Whilst scholars dismiss The Kybalion as a modern invention with little connection to ancient Hermetica, it remains hugely influential in contemporary occultism and New Age thought.
The 20th century brought another unexpected development: psychological interpretation. Carl Jung became fascinated by alchemy and Hermeticism, seeing in their symbolic language a projection of unconscious psychological processes. For Jung, alchemical transformations represented the process of individuation—the development and integration of the self. The Hermetic axiom "as above, so below" suggested to him that the structures of the psyche mirror cosmic structures, that archetypes operate both in the collective unconscious and in the world's patterns.
Hermeticism also influenced Islamic mysticism, particularly Sufism, through the preservation and translation of Hermetic texts by Arabic scholars. Some Muslim scholars identified Hermes with the prophet Idris mentioned in the Quran, elevating Hermetic wisdom to the level of prophetic revelation.
What's the Appeal? Why Does This Keep Coming Back?
Given that we now know the Hermetic texts aren't actually ancient Egyptian wisdom, given that their cosmology doesn't match modern science, given that alchemy didn't actually transmute lead into gold—why does Hermeticism keep capturing people's imagination?
Several factors seem at play:
The Vision of Unity
In an increasingly fragmented and specialised world, Hermeticism offers a vision of fundamental unity. Everything is connected; nothing is truly separate. This holistic worldview resonates with those dissatisfied with reductionist materialism or rigid religious dogmatism.
The Empowerment of Knowledge
Hermeticism teaches that understanding the nature of reality gives you power to work with it. Gnosis—direct experiential knowledge—can transform your life and consciousness. This is enormously appealing compared to systems that emphasise faith without understanding or authority without questioning.
The Bridging of Spirit and Matter
Unlike philosophies that radically separate the spiritual and material realms, Hermeticism sees them as interconnected through correspondences. You don't have to choose between the physical world and spiritual development—they're two aspects of the same reality. This appeals to those seeking spiritual paths that don't require rejection of the material world or empirical investigation.
The Possibility of Transformation
The alchemical metaphor of transmutation—turning lead into gold—represents the possibility of radical personal transformation. You're not stuck with your current limitations; through knowledge and practice, you can achieve something higher. This optimistic anthropology has perennial appeal.
The Richness of Symbolic Language
Hermetic texts speak in symbols, metaphors, and poetic language that invites interpretation and personal engagement. Unlike dry philosophical treatises or rigid dogmatic formulations, they reward contemplation and spark imagination. Different readers can find different meanings, making the texts feel alive and responsive to individual needs.
Modern Hermeticism: Where Is It Now?
Contemporary Hermeticism exists in several forms:
Academic Study
Scholars continue examining the Hermetica as important documents of late antique religious and philosophical thought. Universities offer courses on Western esotericism that include Hermetic texts. The historical and cultural influences of Hermeticism on everything from Renaissance art to the scientific revolution remain topics of serious scholarly investigation.
Practical Occultism
Various occult organisations and practitioners continue working with Hermetic principles in practical magic, astrology, alchemy (now understood symbolically), and spiritual development. Modern ceremonial magic heavily draws on Hermetic frameworks of correspondence and cosmic sympathy.
New Age Spirituality
Hermetic concepts, particularly "as above, so below" and the idea of universal correspondences, have been absorbed into broader New Age thought, often divorced from their historical context but still conveying core insights about interconnection and consciousness.
Jungian Psychology
The Jungian tradition continues engaging with Hermetic and alchemical symbolism as a language for describing psychological transformation. Whilst not literally Hermetic, this approach treats the texts as valuable maps of inner development.
Philosophical Resource
Some philosophers and thinkers draw on Hermetic ideas to critique modern materialism or develop alternative metaphysics. The Hermetic vision of nature as alive and intelligent offers resources for ecological philosophy and critiques of mechanistic worldviews.
Critical Assessment: What Should We Make of All This?
From a contemporary standpoint, we can appreciate Hermeticism on several levels whilst remaining clear-eyed about its limitations:
What Hermeticism Gets Right
The emphasis on interconnection and correspondence, whilst not literally true in the magical sense ancient practitioners believed, points toward genuine insights about systems thinking and holistic understanding. Modern ecology, complexity theory, and systems science reveal profound interconnections throughout nature—perhaps not through occult sympathies, but through concrete causal networks.
The psychological interpretation pioneered by Jung reveals genuine wisdom in Hermetic symbolism. The alchemical journey of transformation does map meaningfully onto processes of psychological development and integration. Treating these texts as symbolic rather than literal doesn't diminish their value—it may actually reveal their deeper significance.
The critique of reductionism and fragmentation remains valid. A purely mechanistic worldview that sees no meaning or purpose in nature, that treats consciousness as an epiphenomenal accident, that radically separates facts from values—this perspective does seem impoverished compared to richer visions of reality, even if we can't accept the specific metaphysics of Hermeticism.
What Requires Scepticism
The literal truth claims of astrology, alchemy, and magic as traditionally understood don't stand up to empirical investigation. Planets don't cause personality traits through celestial influences. Laboratory alchemy doesn't transmute elements through symbolic operations. Ritual magic doesn't compel spirits through invocations.
The historical claims about ancient wisdom and prisca theologia don't hold water. There's no evidence of a single primordial revelation underlying all religions. The Hermetic texts are products of their particular time and place, not repositories of timeless truth revealed in antiquity.
The framework of correspondences, whilst poetically powerful and psychologically suggestive, shouldn't be mistaken for how reality actually works. The universe doesn't operate through sympathetic magic or symbolic resonances in the way Hermetic philosophy proposes.
The Middle Path
Perhaps the most mature approach treats Hermeticism as a rich symbolic and philosophical tradition offering valuable metaphors for human experience whilst not requiring literal belief in its cosmology. Like great literature or mythology, it can convey truth through fiction, insight through imagination.
The invitation to seek gnosis—direct experiential knowledge rather than mere belief—remains valuable even if we're sceptical about the specific Hermetic cosmology. The practice of meditation, contemplation, and seeking direct insight into the nature of reality and consciousness doesn't require accepting ancient metaphysics.
The emphasis on personal transformation, on becoming rather than merely believing, on practice rather than passive faith—these aspects of Hermeticism speak to something genuine in human spiritual experience across traditions.
Conclusion: The Enduring Magic of an Imaginary Egyptian Sage
It's rather extraordinary, when you think about it, that texts written by anonymous Greco-Egyptian authors claiming to be an ancient Egyptian sage continue influencing Western thought nearly two millennia later. Hermes Trismegistus never existed, yet somehow his "thrice-greatest" wisdom continues speaking to generation after generation.
Perhaps this persistence suggests something about what these texts really represent. They're not historical documents from ancient Egypt but rather creative syntheses of the philosophical and spiritual currents of Hellenistic civilisation. They addressed perennial human concerns: What is the nature of reality? How are mind and matter related? What is our place in the cosmos? How can we transform ourselves? How does change happen at every level of existence?
The specific answers Hermeticism provides—the detailed cosmologies, the elaborate correspondences, the magical practices—may not be literally true. But the questions remain live, and the symbolic language for addressing them retains power. "As above, so below" might not describe actual occult connections, but it does capture something important about patterns recurring at different scales, about the relationship between the universal and particular, about how contemplating the cosmic can illuminate the personal and vice versa.
In our contemporary world, increasingly dominated by narrow specialisation and fragmented knowledge, perhaps we need the Hermetic vision more than ever—not as literal truth but as imaginative counterbalance. We need reminders that reality is deeply interconnected, that consciousness and matter aren't utterly separate, that transformation is possible, that seeking wisdom is a worthy pursuit, and that contemplating symbols and metaphors can reveal truths inaccessible to purely literal thinking.
So here's to Hermes Trismegistus, that marvellous fictional sage, that impossible Egyptian priest, that syncretic fusion of Greek and Egyptian deities. Long may his thrice-greatest wisdom continue inspiring seekers, provoking thinkers, and enchanting imaginations. Sometimes the most powerful truths come from sources that never existed—and perhaps that's the most Hermetic insight of all.
Alan /|\



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