سَيِّد حُسَيْن نَصْر

Seyyed Hossein Nasr

1933 — · Tehran · Boston · Washington

The conveyor — between the traditional wisdom of Islam and the disoriented consciousness of the West.

Perennialist Being One Light (via Corbin)

Portrait

Born in Tehran in 1933 into a family of men of letters (his father was one of the greatest philosophers of Iran), Seyyed Hossein Nasr received the double formation that would mark his whole work: on one side traditional Persian ḥikmah (الحِكْمَة), transmitted orally by the masters of Qom and Tehran; on the other, Western science at MIT and then Harvard, where he defended a doctorate in the history of science under Giorgio de Santillana.

His decisive encounter was that of the great traditionalistsRené Guénon, Frithjof Schuon, Titus Burckhardt, Ananda Coomaraswamy, and his lifelong friend Henry Corbin. From this school he inherits the conviction that all the great religions are the expression, under diverse forms, of a sophia perennis — a wisdom one and original, which says itself again across the centuries.

The author of more than sixty works, president of the Aryamehr University of Tehran before the Iranian revolution, professor emeritus at George Washington University since 1984, he is today considered one of the most authoritative voices of living Islamic philosophy. His thought has deeply renewed two fields: comparative metaphysics (where he makes Mullā Ṣadrā dialogue with Aquinas, Shankara with Eckhart) and spiritual ecology — his Man and Nature (1968) having been the first major work to read the environmental crisis as a spiritual crisis.

Key concepts

Nasr writes in English but thinks in Arabic and Persian. His texts hold some twenty traditional terms that he refuses to simplify — because to name rightly is, for him, already a metaphysical act. Here are the principal ones.

مَا بَعْدَ الطَّبِيعَة
mā baʿd aṭ-ṭabīʿah
Literally “what comes after physics” — an Arabic calque of the Greek meta-physica. Nasr prefers to speak of ḥikmah, which says the thing better.
الحِكْمَة
al-ḥikmah
Wisdom — always in the singular, never in the plural. Philosophia prima in the strict sense, to be distinguished from philosophy as an academic discipline.
المَعْرِفَة
al-maʿrifah
Gnosis, knowledge through unveiling. Ibn ʿArabī states it precisely: at the highest, al-ʿilm and al-maʿrifah coincide — the divine science is gnosis.
العِرْفَان
al-ʿirfān
The Persian-Turkish equivalent of maʿrifah. It designates particularly the Shiʿi and Iranian Sufi gnostic tradition — that of Mullā Ṣadrā, Sabzawārī, ʿAllāmah Ṭabāṭabāʾī.
العَقْل
al-ʿaql
The Intellect — in the sense of nous, intellectus, not of discursive reason. The faculty that within us sees directly. Its root shares that of ʿiqāl (to hobble the camel): to bind thought to its origin.
عَيْنُ القَلْب
ʿayn al-qalb
The eye of the heart — the organ of principial knowledge. The ḥadīth says: qalbu-l-muʾmin ʿarsh ar-Raḥmān — “The heart of the believer is the Throne of the Compassionate.”
الوُجُود
al-wujūd
Being / Existence. Mullā Ṣadrā made of it the central concept of late Islamic metaphysics (aṣālat al-wujūd — the principiality of being).
الذَّاتُ بِلَا اسْمٍ وَلَا رَسْم
adh-dhāt bi-lā ism wa-lā rasm
The Essence without name or description. The Real beyond even Being — what the Tao Te Ching names “the Way that cannot be named.”
التَّوْحِيد
at-tawḥīd
Unification — not a dogma to recite, but an experience to live: to see that there is no reality but God, and that all the rest has only a borrowed being.
الإِحْسَان · الحُسْن
al-iḥsān · al-ḥusn
Excellence and beauty — which in Arabic share the same root. “To worship God as if you saw Him” is the summit, and it is inseparably aesthetic and ethical.
الصَّانِع · صِنَاعَة
aṣ-Ṣāniʿ · ṣināʿah
The Maker — one of the Names of God — and art as participation in His act. Traditional art is metaphysics given form.
ٱلْحِكْمَةُ ٱلْيُونَانِيَّةُ وَٱلْإِيمَانِيَّة
al-ḥikmah al-yūnāniyyah / al-īmāniyyah
A Nasrian distinction: Greek wisdom (pure intellectual) and the wisdom of faith. True metaphysics needs both — the intellect and the īmān that realises it.
ٱلْحَمْلَةُ ٱلْإِلَهِيَّة
al-ḥamlah al-ilāhiyyah
“The divine assault” — the moment around 15-17 years of age when the adolescent is seized by the ultimate questions. If the tradition does not answer them, he will leave religion.
ظَاهِر · بَاطِن
ẓāhir · bāṭin
The outer and the inner — a fundamental Quranic pair. Every phenomenon (from the Greek phainomenon, “that which appears”) supposes a noumenon, an interiority.

The work commented

What Is Metaphysics? — Ruminations on Principial Knowledge and Some of Its Applications
Three lectures on the supreme science
Equinox Publishing · Sheffield, 2025 · 119 pp.

This late book (Nasr is 92 at its publication) issues from three lectures given in 2015 in Toronto, at the invitation of Shaykh Hamza Yusuf, in the framework of the Reviving the Islamic Spirit Conference. For the first time in public, Nasr agrees to expound traditional metaphysics in its entirety — a knowledge he had until then reserved for small circles of chosen pupils.

The oral tone is preserved: few notes, many examples, digressions on the environment, modernity, art, education. The book reads like a long conversation, but its framework is firm.

Metaphysics is not superfluous; it is not an indulgence for philosophical inclinations. It is a condition sine qua non of every living religion. Every religion from which the sapiential dimension disappears becomes a shell of what it was, and dies. What Is Metaphysics?, ch. 1
Lecture I
What does metaphysics mean, and why does it matter?

Nasr begins with a genealogy of the word. Metaphysics is an editorial accident — the title that the disciples of Aristotle gave to the treatises after the Physics (tà metà tà physiká). The true thing is ḥikmah and maʿrifah in Arabic, theosophia and gnosis in Greek, philosophia prima in medieval Latin.

The tragedy of the modern West: gnosis was placed under interdict by Catholic orthodoxy from the first centuries, and English has lost the word. There remains ignorance but no longer its opposite. Nasr and the traditionalists have restored the word principial (from aṣīl, aṣālah) to translate it.

A major distinction: metaphysics begins beyond pure Being. The ōn of Aristotle, the pure Esse of Bonaventure and Aquinas, the wujūd of Mullā Ṣadrā, are not the summit. Above them still: adh-dhāt bi-lā ism wa-lā rasm, the Essence without name or description, the Tao that cannot be said, the Beyond-Being. It is this that the first half of the shahādah says: lā ilāha — “there is no god” — that is, more radically: there is nothing to which the word “reality” can be referred, illā Llāh, save Him.

A frontal critique of Heidegger: his Sein is not the wujūd. Henry Corbin, the translator of Was ist Metaphysik?, said to Nasr: “For Heidegger, existence leads to death; for Mullā Ṣadrā, it opens onto the eternal.”

This knowledge is not information. Information is not knowledge. What we speak of here is a knowledge that wounds the soul and, in doing so, transforms it. What Is Metaphysics?, p. 5
Lecture II
Metaphysics and the realm of contingency

How is metaphysics to be studied? Who is qualified? Nasr here defends a legitimate elitism: one does not teach relativity to a beginner. Metaphysics first requires a faculty within us — al-ʿaql, the Intellect in the traditional sense (nous, intellectus), which modernity has reduced to calculating reason.

This is why Rūmī, in the Mathnawī, writes:

پای استدلالیان چوبین بود
پای چوبین سخت بی‌تمکین بود The leg of the rationalist is of wood — and the wooden leg is very unsteady. (Rūmī, Mathnawī, 1:2128)

What Rūmī criticises is rationalism, not the ʿaql. Metaphysics demands a ʿaql salīm (عَقْل سَلِيم) — a sound intellect, irrigated by revelation and vivified by faith. Without īmān, one can understand metaphysics theoretically, never realise it.

The eye of the heart (ʿayn al-qalb, عَيْنُ القَلْب). Principial knowledge does not reside in the brain but in the heart — not the affective organ, but the spiritual centre. The Quran repeats it: “the heart knows,” not the head. This inner eye, closed in most people, can open through virtue, love, spiritual practice, and above all through grace.

Why study metaphysics? Because no religion survives long without a living metaphysical tradition. Nasr is categorical: there is no Hindu metaphysics without Hinduism, no Chinese metaphysics without Neo-Confucianism or Taoism, no Christian metaphysics without Christianity. The Greeks themselves received their metaphysics from the dying Greek religion — Plotinus is its last breath, and Greek civilisation dies shortly after him.

Environmental crisis. A long and grave passage: the destruction of nature is a spiritual crisis before being a technical or economic one. The desacralisation of nature in the seventeenth century (Descartes: res extensa, pure quantity) made possible its exploitation without restraint. Nasr cites Rūmī:

کاشکی هستی زبانی داشتی
تا ز هستان پرده‌ها برداشتی If only existence had a tongue, that it might lift the veils upon the Mysteries. (Mathnawī, 3:4725)

Art and beauty. No separate aesthetics in Islam — because beauty is already a metaphysical way. Inna Llāha jamīlun yuḥibbu-l-jamāl: “God is beautiful and He loves beauty.” And in Arabic ḥusn (حُسْن) means inseparably beauty and goodness: Islam refuses to separate them. Islamic art — calligraphy, architecture, music, poetry — is metaphysics given form, accessible to those who do not read the treatises.

Lecture III
Some applications of the metaphysical principles

To religion. Without metaphysics, religion becomes a shell — hence the massive desertion of Christianity in the West since the seventeenth century. The burning questions — why evil? why suffering? why the world? — have no satisfying exoteric answer. Only metaphysics answers: the Infinite, being infinite, must include the possibility of its own negation, and this possibility is the world, therefore separation, therefore the root of evil. Dante: hell too is beautiful, because it is separation.

To ethics. Why be good? A question that no secularised ethics answers in depth. Metaphysics founds ethics: one is good because one participates in the Good which is the Real itself. Outside of that, ethics becomes either hypocritical (external) or taʿabbudī (blind acceptance).

To science. Modern science = science declared independent of God (seventeenth century). Nasr cites with sympathy Wolfgang Smith, Karl Popper, John Eccles — physicists and neurobiologists who have tried to reopen verticality. Classical Islamic civilisation, for its part, founded each science (the medicine of Ibn Sīnā, the mathematics of al-Khwārizmī, the algebra of al-Khayyām) on an explicit metaphysical base.

To art and poetry — as transmission to the unlearned people. Nasr recounts a founding episode: one evening near the tomb of Mīyān Mīr in Lahore, he climbs into a tonga (a cart drawn by a horse). The driver, a poor peasant, recites throughout the journey — forty-five minutes — poems of Ḥāfiẓ and Rūmī by heart:

During those forty-five minutes, that driver expounded to me more authentic metaphysics than I had learned in any classroom at Harvard, where I had nevertheless followed the courses of some of the greatest masters of medieval philosophy in the West. What Is Metaphysics?, ch. 3

Platonic anamnesis and the ḥadīth of “knowing oneself.” Christ said: “Seek, and you shall find”; the Prophet said: man ʿarafa nafsahu fa-qad ʿarafa Rabbahu — “Who knows himself knows his Lord.” All metaphysics is, in a sense, an anamnesis — a remembering of what one has never ceased to be.

The pure knowledge we have sought has always stood right before us, and within us. We need only seek it — and, if we do so sincerely and the Grace of God renders us apt for it, we shall find the source of principial knowledge, of authentic metaphysics, and we shall be able to drink from it. What Is Metaphysics?, conclusion of ch. 1

Other major works

Knowledge and the Sacred
1981 · Gifford Lectures
His magnum opus. Reconstructs the scientia sacra in dialogue with all the great traditions.
Man and Nature: The Spiritual Crisis of Modern Man
1968
One of the first books to read the ecological crisis as a spiritual crisis. A pioneer of sacred ecology.
Ideals and Realities of Islam
1966
A classic introduction to Islam, presenting its exoteric (ẓāhir) and esoteric (bāṭin) dimensions.
Sufi Essays
1972
A dense collection on the central notions of Sufism — fanāʾ, qalb, sainthood, sacred art.
Islamic Philosophy from Its Origin to the Present
2006
A synthesis of Islamic philosophy seen as a living tradition, from al-Kindī down to today.
A Sufi Commentary on the Tao Te Ching
2025 (trans. M. H. Faghfoory)
The latest annotated translation — Nasr reads the Tao from within Persian Sufism. Comparative metaphysics at its summit.

Filiations and resonances

Nasr stands in the perennialist lineage: René Guénon lays its bases (“sophia perennis,” a critique of the modern world), Ananda Coomaraswamy prolongs it toward India and sacred art, Frithjof Schuon makes of it the purest metaphysics, Titus Burckhardt and Martin Lings illustrate its specifically Islamic dimensions. Henry Corbin, his Iranian friend, opens the way of the philosophy of Illumination (ḥikmat al-ishrāq) and of the imaginal.

On the Islamic side, Nasr constantly brings things back to four summits: Ibn ʿArabī (waḥdat al-wujūd, the science of the Names), Mullā Ṣadrā (the principiality and substantial motion of being), Suhrawardī (the wisdom of Light), and Rūmī (metaphysics sung). In the background: al-Ghazālī, al-Qushayrī, Ibn Sīnā, Saʿdī, Ḥāfiẓ — Persian ḥikmah as the matrix.

Resonances with this site

The thought of Nasr crosses several pages you will find elsewhere here: