Insight Editions · No. 177
What Is Metaphysics?
Ruminations on Principial Knowledge and Some of Its Applications
Seyyed Hossein Nasr
Seyyed Hossein Nasr presents metaphysics as sacred knowledge and considers its applications to religion, philosophy, science, ethics, art, cosmology, and the study of humanity.
A study guide to What Is Metaphysics? by Seyyed Hossein Nasr. Shared free for personal reading; not for sale and not endorsed by the authors or publishers. Please read and buy the original.

Overview
Seyyed Hossein Nasr's What Is Metaphysics? Ruminations on Principial Knowledge and Some of Its Applications (Equinox, 2025) is a short book of three lectures given in Toronto in 2015 at the Knowledge Retreat of the Reviving the Islamic Spirit conference, at the request of Shaykh Hamza Yusuf.
What the file is. The Drive file named 01 - What Is Metaphysics (28 MB) is the complete book, not a chapter or a single lecture: a 119-page image-only ePDF with series foreword, preface, a poem, three chapters, two question-and-answer sessions, bibliography and index.
The argument is simple and insistent. Metaphysics, properly understood, is not a branch of philosophy but the supreme science of the Real, scientia sacra, and it is a knowledge that transforms the knower rather than a stock of information. Without it, Nasr argues, religions harden into legalism or dissolve into doubt, art turns ugly, ethics loses its reasons, science forgets its limits and nature is plundered. The three lectures move from definition (what it is), to method and purpose (how and why to study it), to applications (religion, philosophy, logic, science, the study of man, art, cosmology and music).
The tone is oral and personal. Nasr kept the lecture voice, avoided most footnotes, and fills the text with memories: his father, his teachers in Iran, a tonga driver in Lahore, the musician Bismillah Khan.
Argument Map
Chapter Map
| Edition part | Book section | Pages | Core move |
|---|---|---|---|
| Part 1 | Preface; Where Is Sophia?; 1. What Is the Meaning of Metaphysics and What Is Its Significance? (with Q&A) | ix-31 | Terms, the object of metaphysics, the Divine Qualities |
| Part 2 | 2. Metaphysics and the Domain of Contingency in Light of Metaphysical Knowledge | 33-66 | The intellect; why study; secularized knowledge, art, ethics, science, nature |
| Part 3 | 3. Some Applications of Metaphysical Principles (with Q&A) | 67-101 | Evil, logic, science, man, cosmology, symbolism, music |
Page numbers follow the book's contents page. Footnotes are few; all were read.
Ten Ideas to Carry Away
- Metaphysics is the supreme science, not a department of philosophy; philosophy is one of its applications.
- Knowledge is not information. Real knowledge transforms, even "wounds", the soul.
- The Real is beyond Being. Being is its first self-determination; then Existence; then existents.
- The Divine is Absolute, Infinite and Good, and every positive quality flows from that source.
- The intellect is not reason. It is a light in the heart that can know principles directly.
- Integral metaphysics lives inside revelation and tradition; understanding it may need no faith, realizing it does.
- No religion survives long without a living metaphysical tradition, because some believers always ask why.
- Evil is separation from the Good, the price of a world that the Infinite must manifest.
- Beauty is objective and sacred. Ugliness is a human invention of a forgetful age.
- The environmental crisis is a spiritual crisis, the fruit of a desacralized view of nature.
Reading Paths
Part 1. What Metaphysics Means
Preface, the poem "Where Is Sophia?" and Lecture 1, with its question-and-answer session (pp. ix-31). Nasr defines his terms, names the object of metaphysics, and sketches the Divine Qualities from which everything else flows.
The setting and the poem
The preface explains the occasion: three lectures in Toronto in 2015, requested by Shaykh Hamza Yusuf, kept in their spoken form. The audience was Muslim, but Nasr says the lectures are meant for anyone drawn to the subject. Lecture 1 opens by noting that these are his first public lectures devoted solely to metaphysics, an "irregularity" he justifies with a smile: "But one irregularity deserves another."
The short poem that precedes the lectures, "Where Is Sophia?", gives the book's thesis in verse. Wisdom is not found by roaming the world but within: "Seek what thou seekest within thyself." Its last image anticipates the whole of Lecture 2: "For the heart is the Throne of the Compassionate."
Two seeds: theory and realization
Nasr begins with a Sufi allegory. A seed grows into a tree which bears fruit, and the fruit contains a new seed. The first seed is theoretical knowledge of metaphysics; the second seed is the same knowledge realized and lived. The doctrine is the same; the knower is not.
Why any religion needs it
Nasr's first historical claim is bold: Christianity was the first great religion to lose its metaphysical dimension in the modern period, and so could no longer produce figures such as Bonaventure (d. 1274), Dante (d. 1321) or Nicholas of Cusa (d. 1464). In every religion some believers ask why. If no metaphysical answer is available, they leave, or harden. Young Muslims, he observes, tend to become either modernists or pure exoterists, and the latter path often carries anger. For a living religion metaphysics is "a sine qua non".
Everythingness and nothingness
The poem's image of the heart as the Throne returns here. Nasr speaks of the human being as poised between everythingness and nothingness: nothing in himself, yet able to know everything in principle because the heart is open to the Divine. This is the anthropological premise of the whole book. Metaphysics is possible because the knower contains, at his center, a point where the Real can be known.
He also explains why the subject matters now. Nasr notes that elites in every society ask why, and that the great Muslim theologian Ghazzali (d. 505/1111) is the classic case of a mind that could not rest in inherited answers. If such minds find no metaphysics within their own tradition, they go looking for it elsewhere, or conclude that there is none.
The words for it
A long passage traces the vocabulary, and the terms matter for the rest of the book.
| Term | Origin, as Nasr gives it | What it stresses |
|---|---|---|
| Metaphysics | Title given to Aristotle's treatise (4th c. BC); Nasr prefers the singular "metaphysic", following Guenon (d. 1951) | What comes after, or beyond, physics |
| ma ba'd al-tabi'ah | Arabic rendering settled about a century after Kindi (d. ca. 265/870) | The same idea in Arabic |
| philosophia prima, al-hikmah al-ula | Aristotelian and Islamic philosophy | First and highest science |
| theosophia, al-hikmah al-ilahiyyah | Older Greek and Islamic usage, before the modern sect took the name | Divine wisdom |
| gnosis, ma'rifah, 'irfan | Greek root gn/kn shared with "know"; Arabic and Persian equivalents | Illuminative, unitive knowledge |
| scientia sacra | Nasr's own term; his Knowledge and the Sacred (1989) | Sacred knowledge as such, not its applications |
He revives the adjective "principial" for knowledge of first principles, and coins the word "misosophy", "the hatred of wisdom", for much modern thought. The decisive point is that metaphysics is not a branch of philosophy. Ibn 'Arabi (d. 638/1240), the greatest of Muslim metaphysicians, was critical of the philosophers.
The sage and the physician
The Quran says: "And whosoever is granted wisdom" has been granted much good (Q 2:269). In Persian and Arabic the hakim is both sage and physician. Nasr remembers that his traditional teachers in Iran would take no payment, following the prophetic norm.
Inward and outward
"Esoteric" simply means inward. Q 57:3 names God the First and the Last, the Outward and the Inward. Nasr's formula is compact: "There is no phenomenon without noumenon". He distinguishes the legitimate science of the inward, 'ilm al-batin, from the historical sect called the Batiniyyah. And because 'Alim, Knower, is a Divine Name while 'arif is not, Ibn 'Arabi placed 'ilm above ma'rifah. All human knowledge reflects God's knowledge, which is why Nasr reads Q 9:67, "They forgot God; so He forgot them", as a law: forgetting God leads to forgetting the self.
The object: from Beyond-Being to existents
Aristotle studied being as being. Nasr's metaphysics goes further, to the Beyond-Being, the Essence without name or description, which is also the Tao. Sa'di (d. 691/1292) addressed it: as the One "beyond imagination, analogy, opinion, and fantasy". Since naming limits, the language of metaphysics is symbolic. Lord Northbourne is cited in a footnote: "the language of metaphysic is always symbolical and not descriptive". The Tao Te Ching's opening lines say what the Islamic testimony says.
Being is the first self-determination of the Beyond-Being. Then comes Existence, the Divine command kun fa-yakun, the command to be (Q 36:82), and then the existents. The Upanishadic neti neti and Mulla Sadra (d. 1050/1640) both appear as witnesses. The Arabic tradition refines this through the "conditions" of wujud, distinguishing it taken without any condition, with negative conditions, and with the condition of a thing.
The two testimonies and three Divine Qualities
Nasr reads the Islamic testimony of faith metaphysically. La ilaha illa'Llah asserts the Absoluteness of the Real, which excludes all else. Muhammadun rasul Allah says that every positive thing comes from God. From these follow three qualities.
| Quality | Character | Consequence |
|---|---|---|
| Absoluteness | All-exclusive | Nothing is real in the full sense but God |
| Infinitude | All-inclusive | All possibilities, including the world, lie in the Divine |
| Goodness | Self-giving | Mercy, generosity, beauty, forgiveness |
The ninety-nine Names are "doors" to these qualities. The Absolute and the Infinite are, he hints, the source of the masculine and feminine poles of creation.
Second testimony. Muhammad is the messenger of God: every positive quality in the world comes from the Divine, and the Muhammadan Reality is the channel. Together the two give the principle of exclusion and the principle of inclusion, the Absolute and the Infinite.
Nasr uses a mathematical analogy for Infinitude: an infinite series contains every possible term, and so the Infinite contains every possibility, including the possibility of the world. Nasr cites Q 36:83 for this all-inclusiveness.
Beauty as a gate
Islam has no separate discipline of aesthetics, Nasr notes, because beauty belongs to metaphysics itself. The word husn means both beauty and virtue, and Rumi (d. 672/1273) is the "supreme troubadour of beauty". He goes further: "Islam is based more on beauty than even on love understood humanly". Hence his anger at mosques built like warehouses. "Beauty is a major gateway to metaphysics and gnosis."
The proof of God on earth
Nasr closes the lecture with hope. He cites the hadith "The earth shall never be empty of the proof of God": in every age there are those who know. And because the knowledge is innate, buried in the heart, learning it is partly remembering, what Plato called anamnesis. The task of the teacher is to awaken what is already there.
Questions after Lecture 1
Occasionalism. Asked whether Malebranche (d. 1715) took occasionalism from the Ash'arites, Nasr points to Majid Fakhry (d. 2021) and notes that Hume (d. 1776) used the example of fire and cotton found in Ghazzali (d. 505/1111).
The Western path. In the West, Nasr says, philosophy slid from metaphysics to epistemology, from epistemology to logic, and from logic to illogicality, his name for existentialism and deconstruction.
Miracles. Modern technology, borrowing Schuon's phrase, works "miracles in reverse". For every "heaven" lost, Schuon said, a new "earth" is gained "with the help of the Devil". Cyberspace is the "shadow of the shadow" in Plato's cave; Nasr describes four people at a party, each looking at a phone.
Europe and its tradition. Asked about the West, Nasr argues that Europe lost much of its tradition at the very moment it gained power over the Americas and the world; outward expansion and inward loss went together. He calls the Vatican a "sixteenth-century worldly palace", a sign of how the Renaissance had already shifted the Church toward worldly splendor.
The intellect again. Pressed on the difference between intellect and reason, he cites the saying "He who knoweth himself, knoweth his Lord". Self-knowledge, in the full sense, is knowledge of the Divine image at the center of the self, and only the intellect reaches it.
Part 2. How, Why, and What Happens Without It
Lecture 2, "Metaphysics and the Domain of Contingency in Light of Metaphysical Knowledge" (pp. 33-66). Nasr asks how metaphysics is known, why one should study it, and what becomes of knowledge, art, ethics, science and nature when it is lost.
Mind is not intellect
The modern West, Nasr argues, took its picture of the knower from Descartes (d. 1650): thinking substance set against extended substance, with a quantitative science of the second. The English word "mind" has no clean Arabic equivalent; it scatters across several terms for reasoning, imagination and sensation. Ibn Sina's floating man argument resembles the Cogito, but tradition would rather say: "I think, therefore God is".
The Arabic 'aql means both intellect and reason, and the book turns on keeping them apart. Reason works step by step from premises. The intellect sees directly. Islam, Nasr insists, never had a rationalism in the modern sense; figures like Ibn al-Rawandi and Ma'arri (d. ca. 449/1058) were peripheral, and Ibn Sina and Ibn Rushd were not rationalists. The root of 'aql is tethering a camel: the intellect ties the human being to the Real. The Quran blames those who "do not intellect" (Q 2:171), and the knower and the known become one at the summit.
| Reason (ratio) | Intellect (intellectus, 'aql) |
|---|---|
| Discursive, step by step | Direct, intuitive vision |
| Seated in the head, as moderns see it | Seated in the heart, the "eye of the heart" |
| Can serve any end, including denial | Opened by virtue, love and practice |
| Rumi's "wooden leg" | The first thing God created, in the hadith Nasr cites |
And a wooden leg is very wobbly."
Revelation, tradition and faith
Nasr holds that there is no integral metaphysics outside revelation and tradition, from Morocco to Malaysia, in India and China. Even Greek philosophy, in his reading, was "born from the cadaver of the dying Greek religion", carrying Orphic wisdom; Plato defined philosophy as the practice of death. Plotinus nourished Muslims, Jews and Christians alike.
Why study it
Some people simply have an itch to ask ultimate questions, and only metaphysics scratches it. Nasr describes a "Divine attack" that strikes some between fifteen and seventeen; he himself lay awake at sixteen with such questions. His father, a great philosopher of Iran, answered him with Persian poems. "Only the like can respond to the like." His central thesis follows: "No religion can survive fully for long without a living metaphysical tradition."
In the West, he says, intelligent people began to leave religion between the seventeenth and nineteenth centuries, when Kepler (d. 1630), Galileo (d. 1642) and Newton (d. 1727) seemed to offer what theology no longer did. The sequence ran from theism to deism to agnosticism.
Heaven, Hell and the treasury of texts
Returning to why metaphysics is needed, Nasr argues that even the doctrines of Paradise and Hell are metaphysical necessities, not stories: Hell is separation from God, and only metaphysics shows why separation is possible at all. He adds that the Islamic world holds a vast treasury of metaphysical texts, many still studied mainly by orientalists. The Muslim community in the United States, some seven million by his figure, could support scholars to study them.
Revival is possible, and opposition is real
The brightest are channelled away from the humanities, yet Nasr notes that young physicists are now studying in Qom, and he sees revivals of the Sufi orders from the Caucasus to Nigeria, Mauritania and Morocco. He sees Salafi and Wahhabi currents, in contrast, as forbidding precisely the deep questions that metaphysics answers. The task, he says, is to learn from the West's mistakes rather than drink from a poisoned well.
Education: a case from Tehran
Knowledge without metaphysics
Without metaphysics, knowledge becomes secular information. Classical Arabic had no word for "secular"; the modern word was built from 'alam, world, not from 'ilm, knowledge, as a footnote explains. A pious Muslim physician's piety has nothing to do with his profession; an atheist can win the same Nobel Prize as Abdus Salam. When God is irrelevant to the method, the method soon makes God seem irrelevant. Modernized Muslim intellectuals are "like birds with broken wings". Islamic universities of the 1960s and 1970s were, he says, Western universities with a faculty of Shari'ah added, and the unity of knowledge was lost.
Art
Art is not a luxury. Nasr cites the hadith "Verily God is Beautiful, and He loves beauty", and argues that ugliness measures distance from God. Tents of Bedouin and Tuareg, nomad carpets, the Shalimar Gardens, the Friday Mosque of Isfahan, the Sultan Hasan Mosque: all were made by people who were not rich but lived in a sacred order. The Arabic word for craft shares its root with al-Sani', the Maker. A century ago a city sounded of the call to prayer and the flute; today Tehran and Cairo sound of engines.
'Ali, he notes, was the founder of calligraphy and also the first metaphysician of Islam, and Tabataba'i (d. 1981) wrote on 'Ali and metaphysics. Classical music was largely the work of Sufis. In Rumi's verse "The musician began to play before the drunken Turk", music recalls the primordial covenant of Q 7:172, when souls answered God's question "Am I not your Lord?" with "Yes".
Ethics
Secular ethics, since Hobbes, has had no ground beyond convention. Nasr's example: tell people in Tehran that killing an ant is wrong, and they ignore the philosopher but heed the religious scholar. Without metaphysics the rules are either accepted blindly or rejected, and hypocrisy grows. Nasr names the first response ta'abbudi, accepting a rule simply because it is commanded, without understanding. It has a place, he grants, but a whole society cannot live on it once people begin to ask why. The second response, rejection, is what happened to large parts of the modern West. The third, hypocrisy, keeps the outward form while the heart has left. Metaphysics gives ethics its reasons: virtue is the human reflection of the Divine Qualities, and vice is distance from them. Sufi ethics, as in Qushayri's (d. 465/1072) Risalah, became the norm for Islamic societies after the Mongol invasion; the booksellers near al-Azhar still sell Qushayri, Ghazzali and Zarruq (d. 899/1493). In the end, he says, saintly people teach ethics best by example.
Religion and science
The modernist claim that modern science simply is the 'ilm praised in the Quran goes back to Afghani (d. 1314/1897) and others. Nasr calls it reductionism. Farooq Leghari (d. 2010), once publicly refuted Nasr on this point. Japan, Nasr notes, secularized after the Second World War when it adopted Western science wholesale.
Nature
Here Nasr returns to the theme of his Man and Nature and Religion and the Order of Nature. He calls the crisis the "rape of nature" and points out that the Quran swears by the sun, the moon, the fig. Rumi wrote: "If only the world of existence had a tongue". Yet Islamic countries are among the worst polluters, and the claim that "everything is in God's Hands" is no excuse. "The environment is not our servant; it is our cocreature", and ecocide is suicide. Rachel Carson (d. 1964), he says, described symptoms; Man and Nature went to the worldview behind them.
Revival
Nasr ends the lecture with signs of renewal and tasks:
- Preserve the texts. Nasr calls Ataturk's (d. 1938) alphabet change "one of the greatest cultural disasters" because it cut a nation off from its books. He urges that a tenth of gifted students go into the Islamic humanities, learning from Jewish families who give one child to scholarship.
- Revive the arts. He names Burckhardt (d. 1984), Michon (d. 2013), Hassan Fathy (d. 1989), El-Wakil (b. 1943) and Omar El-Farouk (b. 1942), and schools in London, Amman and Lahore.
- Watch the opponent. "Shaytan is always around. We might be asleep, but he is always awake".
- Hold spirituality and intellectuality together, as Ghazzali did, against the Californian habit of setting spirituality against religion.
- Study other religions. The Quran (Q 5:69) names Jews, Christians and Sabaeans among the saved and tells the communities to "vie with one another in good deeds" (Q 5:48). Biruni's book on India was, he says, the first work of comparative religion.
Comparative religion
Nasr gives this subject a full section. In the past, Muslims lived beside Christians and Jews, as with the Armenians of Isfahan, and the plurality of religions posed no intellectual challenge. Today secularism and global communication have broken the old walls, and young believers meet other faiths without a framework for understanding them. Metaphysics supplies that framework: it shows how many revelations can come from one Truth. The Quran calls Abraham and the apostles of Jesus muslim (Q 3:67, Q 3:52). Teaching at George Washington University for over forty years, he contrasts how American and Egyptian students meet such questions.
Part 3. Applications of Metaphysical Principles
Lecture 3, "Some Applications of Metaphysical Principles", and its question-and-answer session (pp. 67-101). Nasr defines metaphysics once more, then tests it against the problem of evil, the transmission of wisdom, philosophy and logic, modern science, the study of man, art, cosmology, symbolism and music.
A restatement
Metaphysics is the science of the Principle and of manifestation in relation to the Principle. "Science" here means organized knowledge in which knower and known correspond. The organ is the heart-intellect, the spiritual center in the chest; the Quran, Nasr notes, says that the heart knows, not the head. He fears that today's young Muslims may be "perhaps the first generation in the whole history of Islam" for whom this knowledge is eclipsed.
The problem of evil
Many Westerners left Christianity over the problem of evil, Dostoyevsky (d. 1881) being the classic voice. Muslims and Hindus, Nasr observes, rarely leave their faith for this reason, because their traditions kept a metaphysical answer.
The modern difficulty with evil comes from losing the levels of being. Evolution horizontalized the vertical ladder. Darwinism, he says, hardly caused a ripple in Islamic thought, which produced no figure like Sri Aurobindo. The return is expressed in Q 2:156: "Truly we are God's, and unto Him we return". Before the world there was the covenant of Q 7:172, which shows a reality before earthly life. Beyond it lie the degrees of Paradise, Purgatory and Hell, and over all of them God's word: "My Mercy encompasses all things" (Q 7:156).
Why then be good? Nasr answers with something close to karma: actions have effects, and inequalities of gift and fortune have causes, some before this life. "We come into this world not as a book of blank pages".
How answers once reached everyone
Traditional Islamic society, Nasr says, let metaphysical answers percolate down like coffee through a filter. Students might spend three weeks on one page. 'Allamah Qazwini (d. 1975) taught in the Tehran bazaar, and beet-sellers came to hear him. Education was free. Above all there was poetry: Hafiz (d. ca. 792/1390), Sa'di, Rumi.
Poetry did for the many what treatises did for the few. Nasr compares the role of Hafiz and Rumi in Persian life to that of Dante in Italy, except that the Persian poets were still alive in ordinary speech. A cart driver could carry the doctrine of Ibn 'Arabi without having read a page of it.
On doubt, Nasr is honest: Ghazzali himself left everything for ten years. Metaphysics, he says, is like the heart: nobody sees it, but nobody lives without it.
Philosophy and logic
Philosophy is an application of metaphysics, not the reverse. Mulla Sadra's Asfar begins with metaphysics; Ibn Sina's Shifa' ends with it; Ibn 'Arabi's Fusus is metaphysical throughout; Suhrawardi (d. 587/1191) opens his Hikmat al-ishraq with logic.
Modern philosophy cannot explain why the mind corresponds to the world, and so falls into materialism or into Berkeley's (d. 1753) idealism. Eccles (d. 1997) and Popper (d. 1994), he notes with approval, argued that the brain is the instrument of the mind. Only a metaphysics of levels explains why human beings alone can destroy the earth.
The example of the son. Nasr illustrates the mind-body problem with a simple act: you call your son and he comes. A thought, invisible and immaterial, has moved a body. Materialism cannot explain this, and idealism cannot explain the body. Only a hierarchy of levels, in which mind governs matter as Spirit governs mind, makes sense of ordinary life.
Science and scientism
Modern science calls God an irrelevant hypothesis. Nasr leans on Wolfgang Smith's idea of vertical causality, and on Burtt (d. 1989), who exposed the metaphysical assumptions of modern science. The Vienna Circle called metaphysics "cobwebs"; New Age shops borrowed the word for their wares. Scientism makes science a god.
The science of man
To comprehend is to embrace, and "only the greater can know the lesser". God encompasses all things (Q 4:126). Only someone who knows the Spirit can heal the psyche; man carries the breath of God's Spirit (Q 15:29). Freedom is real, and its highest use is to submit freely. Creation is separation into pairs (Q 78:8), and so men and women are equal before God and complementary in this world.
The same order explains freedom. Human beings alone among creatures can choose against their own nature, which is why only they can wreck the earth, and why their freedom is fulfilled only when it is offered back to God.
Art and architecture
Nasr recalls the destruction of old Tehran, his family house included, and of old Cairo. He brought Hassan Fathy, author of Architecture for the Poor (1973), to Isfahan for the first international conference on Islamic architecture, and he mentions the repair of the Shalimar Gardens and the musician Abu'l-Hasan Saba (d. 1957), his father's cousin.
Cosmology and symbolism
The Greek kosmos means both order and beauty. Modern cosmology, Nasr argues, is physics extended, changing every few years: the Big Bang, string theory. Traditional cosmology is the science of the relative in the light of the Absolute, and treats the cosmos as an icon. He stands by his An Introduction to Islamic Cosmological Doctrines (1964) and praises Osman Bakar's 2016 book on the Quranic cosmos.
The mosque, in this view, is a space shaped by the reverberation of the Divine Word. "There was no ugly mosque before the twentieth century." He praises El-Wakil's mosques and laments the towers now crowding the Ka'bah.
| Modern view | Traditional view |
|---|---|
| Cosmology as extended physics | Cosmology as an application of metaphysics |
| Symbol as private sign (the Symbolistes, Verlaine (d. 1896), Baudelaire (d. 1867), Mallarme (d. 1898)) | Symbol as reality on one level revealing a higher level (Coomaraswamy (d. 1947), Lings (d. 2005), Eliade (d. 1986), Guenon) |
| Beauty in the eye of the beholder | Beauty as objective and ontological |
| Music as entertainment | Music as recollection of the covenant |
Music
Khomeini (d. 1989), Nasr recalls, issued a ruling that not all music is forbidden; chanting of the Quran is the highest music. Classical music survived in Sufi families: Bismillah Khan (d. 2006), Ali Akbar Khan (d. 2009); the Mawlawi order preserved Turkish music. Each occasion has its music, fast for the army, steady for bricklaying. Pop music he calls junk food, and the loss of a musical tradition is like the extinction of a species.
Questions after Lecture 3
God near and far. Q 50:16 says God is nearer than the jugular vein. God is the Center everywhere; modernism is "a circle without a center".
Advice to a student facing Marx and Zizek. Half joking, Nasr advises keeping quiet until you get the grade, and never arguing late at night. At nineteen he challenged his own MIT teachers. He cites Q 109:6, "Unto you your religion, and unto me my religion". Western philosophers cancel their predecessors; Islamic thinkers like Suhrawardi and Mulla Sadra integrated theirs.
Ugliness. "Islam rejects the idea that beauty is in the eye of the beholder". Nature has no ugliness, only what human freedom makes; even a snake or a coral reef reveals beauty. God's love to be known requires freedom, and freedom permits ugliness. "Poverty combined with ugliness is mostly a modern phenomenon." Separating utility from beauty was an invention of modernism.
Synthesis
The Argument in Brief
Lecture 1 clears the ground. It shows that the word metaphysics has a long history, Greek, Arabic and Latin, and that in its true sense it names the highest science, of which philosophy is only one application. It names the object of that science, the Real beyond Being, and the three Qualities through which the Real is known. It argues that beauty, not only truth, opens the way.
Lecture 2 turns to the knower. Metaphysics is known by the intellect, not by reason, and it lives within revelation. Its study is an existential need for some and a social need for all, because without it religion, education, art, ethics, the relation with science and the care of nature all decay. Nasr closes with practical tasks for renewal.
Lecture 3 tests the principles. The problem of evil, the transmission of wisdom, logic, the mind-body problem, science, the study of man, architecture, cosmology, symbolism and music each look different in the light of metaphysics. The final answers, on the Center and on ugliness, return to the themes of the first lecture.
Takeaways
- Metaphysics is the science of the Real, of the Principle and of all things in relation to it. It is not a branch of philosophy.
- Knowledge is more than information. Its full form transforms the knower.
- Theory and realization are two seeds of one tree. The doctrine stays the same; the person changes.
- The Real is beyond Being. Being, Existence and existents follow in order.
- Naming limits. Metaphysical language is symbolic, not descriptive.
- Absoluteness, Infinitude and Goodness are the three Divine Qualities from which the rest of the book derives.
- Beauty belongs to metaphysics, not to a separate aesthetics, and is a gateway to it.
- The intellect is not reason. It is the eye of the heart, opened by virtue and practice.
- Integral metaphysics lives within revelation and tradition. Faith is not needed to understand it, but it is needed to realize it.
- Every religion needs a living metaphysical tradition for those who ask why; without it come legalism, doubt or magic.
- Extremism is a symptom of the lost inward dimension.
- Knowledge cut from metaphysics becomes secular information, and God becomes irrelevant to it.
- Ugliness measures distance from God. Traditional societies were often poor but rarely ugly.
- Ethics needs a ground beyond convention, or it decays into blind obedience, rejection or hypocrisy.
- Evil is separation from the Good, the price of a manifested world.
- The vertical scale of being was turned into a horizontal timeline by evolutionism; restoring the vertical restores sense to evil and to the human being.
- Wisdom once reached everyone through poetry, the bazaar and free teaching.
- Philosophy is an application of metaphysics, and logic borrows its certainty from the Intellect.
- Scientism makes science a god, and technology without wisdom produces monsters.
- Only the greater knows the lesser: a science of the psyche needs knowledge of the Spirit.
- Cosmology is an application of metaphysics; the cosmos is an icon, not only a mechanism.
- Symbols are real, revealing higher levels through lower ones.
- Music, too, can be sacred; losing a musical tradition is like losing a species.
- The environment is a fellow creature, and its crisis is spiritual before it is technical.
Reading the Book Well
The lecture form shapes the book. Nasr repeats key ideas across all three talks, the intellect, beauty, the loss of the inward dimension, the environment, and each return adds a new application. A reader who finds the first lecture abstract should read the third first: its concrete cases, from the tonga driver to the laser, show what the definitions are for. Then the definitions in Lecture 1 read as answers rather than as a vocabulary list.
Frameworks
| Framework | Elements | Use |
|---|---|---|
| Two seeds | Doctrine, practice, fruit, realized knowledge | Telling learning from transformation |
| Order of reality | Beyond-Being, Being, Existence, existents | Placing any reality on the scale |
| Three Qualities | Absolute, Infinite, Good | Deriving ethics, art and cosmology |
| Reason and intellect | Discursive versus direct knowing | Diagnosing rationalism |
| Three decays | Exteriorization, skepticism, magic | Reading religious decline |
| Western descent | Metaphysics, epistemology, logic, illogicality | A map of modern philosophy |
A closer look
The claim to exclusivity. Holding that no integral metaphysics exists outside revelation and tradition settles by definition what philosophers would debate.
Dated social remarks. Passing comments about women and magic, the defense of traditional gender roles and the criticism of Muslim feminists will strike many readers as unsupported by the metaphysics itself.
Political asides. Brief jabs at particular governments sit awkwardly in a book on principles.
Oral form. The lecture style repeats itself and gives few sources; the book is an invitation, not a proof.
Who's Who
Dates are those printed in the book. Figures for whom the book prints no date are listed without one.
| Person | Role in the book |
|---|---|
| Aristotle (4th c. BC) | Whose treatise gave metaphysics its name |
| Kindi (d. ca. 265/870) | Early Arabic philosopher |
| Ibn Sina (d. 428/1037) | Floating man; Shifa' ends with metaphysics |
| Ghazzali (d. 505/1111) | Doubt and recovery; reviver |
| Suhrawardi (d. 587/1191) | Illuminationist philosophy |
| Ibn 'Arabi (d. 638/1240) | Greatest metaphysician of Islam |
| Person | Role in the book |
|---|---|
| Rumi (d. 672/1273) | Poet of beauty; "wooden leg" |
| Sa'di (d. 691/1292) | Verse on the One beyond imagination |
| Mulla Sadra (d. 1050/1640) | Asfar; existence leads to eternal life |
| Descartes (d. 1650) | Mind and matter split |
| Heidegger (d. 1976) | Sein and Dasein, contrasted with wujud |
| Corbin (d. 1978) | Bridge between Heidegger and Mulla Sadra |
| Person | Role in the book |
|---|---|
| Guenon (d. 1951) | Oriental Metaphysics; Symbolism of the Cross |
| Schuon (d. 1998) | "Miracles in reverse" |
| Burckhardt (d. 1984) | Sacred art; Art of Islam |
| Hassan Fathy (d. 1989) | Architecture for the Poor |
| Ali Javan (d. 2016) | Gas laser; "created a monster" |
| Bismillah Khan (d. 2006) | Music and prayer joined |
Applying It
2. Seek a teacher. Nasr's own formation came from his father and from masters in Iran, not only from Harvard and MIT.
3. Guard character. Intuitions fade when virtue fails; he saw it in brilliant students.
4. Live with beauty. Traditional art, architecture and music are a gate to metaphysics, so choose them deliberately.
5. Treat nature as a fellow creature. Daily choices about consumption follow from one's view of the cosmos.
Questions for Discussion
- Is Nasr right that no integral metaphysics exists outside revelation, or does that define the question away?
- Can the distinction between intellect and reason be tested, or only lived?
- Does the account of evil as separation answer the suffering of an innocent child, Dostoyevsky's case?
- If beauty is objective, how should a community decide what to build?
- Is Nasr's claim that fundamentalism and modernism are allies borne out in the countries you know?
- What would a university look like that restored the unity of knowledge without becoming sectarian?
- Where does Nasr's metaphysics of complementarity end and social custom begin?
How the Lectures Fit Nasr's Work
Nasr points readers to several of his books, and the bibliography lists them. The lectures compress themes he treats at length elsewhere:
| Theme here | Book he names |
|---|---|
| Scientia sacra, the intellect | Knowledge and the Sacred (1989) |
| Islamic cosmology | An Introduction to Islamic Cosmological Doctrines (1964) |
| The sage | Three Muslim Sages (1964) |
| Nature and crisis | Man and Nature; Religion and the Order of Nature (1996) |
| Islamic philosophy | Islamic Philosophy from Its Origin to the Present (2006) |
| Scripture | The Study Quran (2015), with co-editors |
Glossary
| Term | Meaning in this book |
|---|---|
| Metaphysics | Supreme science of the Principle and of all things in its light |
| Scientia sacra | Nasr's term for sacred knowledge as such |
| Principial | Concerning first principles |
| Misosophy | Nasr's coinage: the hatred of wisdom |
| Hikmah | Wisdom; al-hikmah al-ilahiyyah, divine wisdom |
| Hakim | Sage and physician |
| Term | Meaning in this book |
|---|---|
| Gnosis, ma'rifah, 'irfan | Illuminative, unitive knowledge |
| 'Ilm | Knowledge; placed above ma'rifah by Ibn 'Arabi |
| Esoteric, batin | Inward |
| Exoteric, zahir | Outward |
| Noumenon | The inner reality behind a phenomenon |
| Wujud | Being, being, Existence, existence |
| Term | Meaning in this book |
|---|---|
| Beyond-Being | The Essence beyond all determination |
| Being | First self-determination of the Essence |
| Kun | "Be": the creative command (Q 36:82) |
| 'Aql | Intellect and reason; root sense of tethering |
| Eye of the heart | The intellect as organ of direct knowing |
| Noetic | Concerning the intellect |
| Term | Meaning in this book |
|---|---|
| Husn | Beauty and goodness together |
| Qubh | Ugliness |
| Alast | The primordial covenant, Q 7:172 |
| Darajat | Degrees of the posthumous states |
| Mantiq | Logic, from the root for speech |
| Kosmos | Order and beauty |
| Term | Meaning in this book |
|---|---|
| Scientism | Treating modern science as the only knowledge, a god |
| Vertical causality | Causes from higher levels of being (Wolfgang Smith) |
| Occasionalism | God as sole true cause of each event |
| Saz wa namaz | Music and prayer together |
| Sophia | Wisdom, sought within |
| Shahadatayn | The two testimonies of faith |
About this book
What Is Metaphysics?: Ruminations on Principial Knowledge and Some of Its Applications by Seyyed Hossein Nasr, 2025. This is a chapter-by-chapter study of the book, with summaries, maps, tables and diagrams; short quotations keep their page references. It is shared free for personal study, is not for sale, and is not endorsed by the author or publisher. Please read and buy the original.
Insight Editions · rajeshrmahapatra.com/insight-editions