On the Workmanship of God
De opificio Dei
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Contents
Reading pages: 1.1–6.15 · 7.1–12.17 · 13.1–20.9
- 1.1Lactantius dedicates the book to his former pupil Demetrianus as proof that he keeps studying even in hard times.
- 1.2Lactantius promises to write for the benefit of Christians, “the philosophers of our school,” who are criticized for not living up to their name.
- 1.3Lactantius will spare no labor, remembering his calling, and hopes Demetrianus does the same.
- 1.4Even amid public duties, a good conscience looks up to heaven.
- 1.5Lactantius rejoices in his friend's prosperity but fears it may gradually corrupt his mind.
- 1.6Earthly pleasures are not true goods but deceptive and treacherous.
- 1.7The devil, cunning and now violent, uses earthly allurements as invisible snares.
- 1.8Caution is needed, since snares lie hidden on every side.
- 1.9Demetrianus should despise or at least not admire his prosperity, remembering his heavenly Father and citizenship.
- 1.10The body was designed to serve and obey the soul as its master.
- 1.11The body is an earthen vessel for the soul, made not by Prometheus but by God, and Lactantius will try to explain the design of both.
- 1.12Cicero treated this subject too briefly in On the Republic, book 4.
- 1.13Cicero referred to his treatment in On the Laws and tried again in On the Nature of the Gods, book 2.
- 1.14Since Cicero did not finish the task, Lactantius will undertake it.
- 1.15Philosophers rashly claim certain knowledge of hidden heavenly and earthly things beyond the senses.
- 1.16Studying the design of our own body is legitimate, for its parts plainly reveal God's providence.
- 2.1God gave humans sense and reason, showing that they are his offspring, since he himself is reason.
- 2.2Animals, lacking reason, were given natural coverings against the cold.
- 2.3Each kind of animal has its own defense: weapons, speed, cunning, or hiding.
- 2.4Animals are armed with wings, hooves, horns, teeth, or claws.
- 2.5Prey animals survive by living apart from predators or by breeding abundantly.
- 2.6Man was made naked and unarmed because reason and intelligence supply what nature withheld.
- 2.7Animal weapons and coverings would make man ugly, just as animals would be ugly without them.
- 2.8In animals usefulness and beauty agree wonderfully.
- 2.9Man, being immortal, was armed inwardly in the soul rather than with bodily defenses.
- 2.10The Epicureans foolishly criticize nature to deny providence and ascribe everything to chance collisions of atoms.
- 2.11Lactantius passes over Epicurean criticisms of the cosmos to focus on the human body.
- 3.1Epicureans complain that humans are born helpless, like shipwrecked sailors, while animals are born ready for life.
- 3.2They call nature a stepmother to humanity, whose infants can only wail at the evils ahead.
- 3.3Such complaints are thought wise but are in fact the height of folly and ingratitude.
- 3.4God, able to do anything, necessarily made what was best.
- 3.5Human weakness at birth does not hinder growth or health, since reason compensates.
- 3.6Opponents say animals rear their young without effort, unlike humans.
- 3.7Birds labor greatly to build nests, incubate, and feed their young.
- 3.8Humans do no more than birds, except that they keep their children bound to them by lasting love.
- 3.9Birds' young are even more fragile than human infants, being born first as eggs and then helpless.
- 3.10No one blames nature for the frailty of birds; the critics pick only convenient examples.
- 3.11Would the critics choose human wisdom with weakness, or animal strength with an animal nature?
- 3.12No one would really choose irrational strength over human reason, but the critics want both at once.
- 3.13Reason and natural defenses exclude each other; if nature supplied everything, reason would have nothing to do.
- 3.14Reason fulfills the work of natural defenses and is God's greatest gift.
- 3.15Though physically weak, man is better equipped than any animal because of reason.
- 3.16Man is safe from all animals, and none are safe from him.
- 3.17Reason gives man more than nature gives animals, for all are subject to human power.
- 3.18Seeing even elephants serve man, no one should complain of a small body; to do so is ingratitude or madness.
- 3.19Plato gave thanks that he was born a human being.
- 3.20Those who envy animals would beg to be human again, since hands and speech are worth more than wings or strength.
- 3.21It is madness to prefer what one would refuse if offered.
- 4.1Epicureans argue from disease and early death that humans were not made by providence.
- 4.2God made humans frail so that they could die, since mortality requires a body that can be dissolved.
- 4.3A being immune to disease would be immune to death; the critics want everyone to live to a hundred.
- 4.4Guaranteeing a long life would require immortal strength, which would exclude death altogether.
- 4.5Nothing in the human body of bone, sinew, organs, and blood could be proof against frailty and death.
- 4.6Every visible, tangible matter is fragile; an unbreakable body would have to come from heaven.
- 4.7Being mortal and bodily, man had to have an earthly, fragile body open to death at any time.
- 4.8Since the body must one day dissolve, disease and early death are part of its nature.
- 4.9Suppose, as the critics wish, that no one could die before old age.
- 4.10A man who could not die before old age would need no food and would be a god; the critics really complain that they are not immortal.
- 4.11Mortality and immortality cannot be combined; one who will die at all is mortal throughout life.
- 4.12Man is necessarily mortal at every age, and it could not rightly have been otherwise.
- 4.13Having denied providence, the Epicureans had to explain everything by chance collisions of atoms.
- 4.14Denying providence forced them to hold that souls die with bodies, and to look for supposed flaws in creation.
- 4.15They criticized the very features that best show providence, without thinking through the consequences.
- 4.16Without liability to disease man would need no shelter or clothing; wisdom was given to protect his frailty.
- 4.17Because reason requires frailty, frailty brings death; only an invulnerable being would escape old age and death.
- 4.18If death came only at a fixed age, people would become arrogant and inhuman, since social bonds arise from awareness of frailty.
- 4.19Weak animals herd together for protection; strong ones live alone.
- 4.20If humans needed no help from one another, there would be no society, order, or humanity.
- 4.21Human weakness leads people to form society for a better and safer life.
- 4.22Human reason and wisdom depend on man's nakedness, frailty, disease, and mortality.
- 4.23It is plain that nothing exists without providence, whose works are too many to discuss.
- 4.24Lactantius will limit himself to the visible human body, the vessel of the soul, to show God's providence.
- 5.1God shaped animals not as spheres but with a head and feet so they could move and seek food.
- 5.2Animals have four limbs; in beasts the front pair are feet, in man they are hands for making and holding.
- 5.3In birds the front limbs are wings, so one design serves different uses.
- 5.4The spine is a keel of many jointed bones, allowing walking and bending.
- 5.5The curved ribs form a protective frame around the soft inner organs.
- 5.6The head, seat of government of the body, is named caput, according to Varro, because the senses begin there.
- 5.7The limbs are built of a few large bones, balancing mobility and strength.
- 5.8Limb bones are hollow and filled with marrow, with rounded ends so they can be bound by sinews and turn safely.
- 5.9The joints are covered with cartilage for painless movement and shaped differently for different purposes.
- 5.10Ball joints at the shoulders allow movement in all directions; hinge joints at knees, elbows, and hands bend one way.
- 5.11Movement in all directions suits the shoulder but would be useless and ugly at the elbow.
- 5.12Too flexible an arm would look like an elephant's trunk.
- 5.13God gave the elephant a trunk because its short neck and tusks would otherwise keep it from feeding.
- 6.1Lucretius, following Epicurus, claimed that countless monstrous creatures arose by chance and perished because they could not feed or breed.
- 6.2To make room for atoms Epicurus denied providence, yet absurdly invented animals lacking design.
- 6.3Everything that exists was made with design, so nothing could arise without it.
- 6.4In making each creature, God provided for both its life and its reproduction.
- 6.5A skilled architect plans every part of a building before beginning.
- 6.6Just as an architect plans ahead, God provided everything needed for life before giving life.
- 6.7Seeing design in bodies, Epicurus added a further absurdity to protect his theory.
- 6.8Epicurus claimed that eyes, ears, and feet were not made for their uses; the uses arose afterward.
- 6.9Lactantius will answer Epicurus's folly, lest he think himself clever.
- 6.10Since eyes can only see, they were made for seeing; the uses of the members prove their design.
- 6.11Every creature plainly serves the function for which it was made.
- 6.12If chance ruled, we would find creatures that hear with their noses and see with their ears.
- 6.13If atoms tried every arrangement, monsters would be born every day.
- 6.14The constant order of every kind and member proves design, not chance.
- 6.15Lactantius postpones further refutation of Epicurus and returns to providence.
- 7.1God joined the bones with sinews so that the mind could steer the whole body with the slightest effort.
- 7.2God covered the bones with flesh, watered it with veins and blood, and clothed it with skin, hair, scales, or feathers.
- 7.3One basic body plan yields countless different appearances among living creatures.
- 7.4Almost every animal has the same order of parts, from head down to feet.
- 7.5Even the parts of the head sit in the same places in every animal, yet their shapes vary without end.
- 7.6Each creature is most beautiful in its own form; swapping features between kinds would only make them ugly and awkward.
- 7.7The tail of four-footed animals covers and protects their bodies and drives off pests.
- 7.8Man, having reason and hands, needs neither tail nor fur; each kind is fitted to its own nature.
- 7.9God covered man's head with hair as the fitting crown of his body, arranged to suit each part.
- 7.10The arrangement of hair around brow, temples, ears, and the back of the head is wonderfully comely.
- 7.11The beard marks maturity and sex and adorns manly strength; nothing in the design could be otherwise.
- 8.1Lactantius turns to the design of the human body, member by member.
- 8.2God made man alone upright to look toward heaven, his origin, while the beasts, with no hope of immortality, face the ground.
- 8.3Man's upright form and godlike face witness to his Maker; the mind rules the body from the head as from a citadel.
- 8.4God made man's head round, since the sphere is the perfect shape.
- 8.5The head covers the mind like a heaven; the face is furnished with the organs it needs.
- 8.6God gave two eyes and two ears, both for beauty and so that sounds from either side are more easily heard.
- 8.7The outer ear's hollow shape catches sound like a funnel, so that it does not fly past.
- 8.8God made the ears of cartilage, between soft skin and rigid bone, so that they are both firm and flexible.
- 8.9God covered the gem-like eyes with transparent membranes so that images pass through to the inner sense.
- 8.10It is the mind that sees through the eyes, not images flowing in or rays flowing out, as philosophers claim.
- 8.11Because sight is instantaneous, it is clearly the mind that looks out through the eyes as through windows.
- 8.12Lucretius foolishly argued that if the mind saw through the eyes, it would see better with the eyes torn out.
- 8.13Lucretius and Epicurus were blind to the fact that a wounded, scarred eye socket admits no light at all.
- 8.14Seeing through mere holes would be like looking through a narrow reed.
- 8.15Eyes had to be round and set at the front of the face to see widely and freely.
- 8.16Providence made two matching eyes, moving within limits, filled with clear fluid, with the pupils at their center.
- 8.17The mind looks through both eyes, and their two sights are wonderfully joined into one.
- 9.1Those who call the senses false point to drunkards seeing double, but the cause is simply that we have two eyes.
- 9.2Anyone, sober or not, sees double when an object is too close, because the two lines of sight meet only at a certain distance.
- 9.3When the mind relaxes its attention the eyes see separately; when it focuses again, the double image becomes one.
- 9.4Wine or madness keeps the mind from focusing the two eyes; one-eyed people never see double.
- 9.5The senses are not false: when healthy they are not deceived, and when they are, the mind recognizes the error.
- 10.1God protected the eyes with eyelids.
- 10.2The eyelids, fringed with lashes, blink so fast that they refresh the eyes without interrupting sight.
- 10.3Blinking keeps the eye's surface moist and clear.
- 10.4The eyebrows shield the eyes from above and the nose separates and guards them.
- 10.5The cheekbones protect the eyes from below against blows.
- 10.6The nose is bone above and soft cartilage below.
- 10.7The nose serves for breathing, smelling, and draining the head, and God made its openings without spoiling the face.
- 10.8Dividing the nostrils in two keeps the face beautiful.
- 10.9The number two, joined into one, is essential to the perfection of the body, which has right and left sides.
- 10.10Like paired hands and feet, the head's senses come in pairs, because even the one brain is divided into two halves.
- 10.11The heart too has two chambers, so that the body, like the universe, is a unity made from pairs.
- 10.12The mouth is shaped for two tasks, eating and speaking.
- 10.13The tongue shapes speech, helped by palate, lips, and above all the teeth.
- 10.14Infants cannot speak before they have teeth, and toothless old men stammer like children.
- 10.15Only humans, and birds with their songs, use the tongue for sounds like this.
- 10.16The tongue also gathers and swallows food; it helps animals drink as well.
- 10.17Animals lap water with the tongue, which God protected under the palate and behind the wall of the teeth.
- 10.18God covered the hard, grinding teeth with gums and lips so that they are not ugly.
- 10.19The lips are gracefully shaped, the upper with a small groove, the lower turned outward.
- 10.20Taste is sensed by the sides of the tongue, not the palate, and, like smell, it takes nothing away from what is tasted.
- 10.21Chin, neck, shoulders, arms, and elbows are all beautifully and usefully shaped.
- 10.22The hands, servants of reason, are shaped to hold things and end in fingers both beautiful and useful.
- 10.23The number, order, joints, and nails of the fingers are all well designed.
- 10.24The thumb, set apart and opposed to the fingers, governs all grasping and is named for its strength.
- 10.25The thumb has only two free joints, the third being joined into the hand for beauty.
- 10.26Man alone has a broad, open chest, fitting for a being filled with reason from heaven, while the beasts' chests face the ground.
- 10.27Nipples nourish infants in women and adorn men; the navel is the mark of the unborn child's nourishment.
- 11.1The inner organs are made not for beauty but for use, to nourish the body as rain nourishes the earth.
- 11.2God placed the stomach in the middle of the body to digest food and spread its nourishment.
- 11.3Since man is body and soul, the soul has its own organ, the lung, which is porous rather than a bag.
- 11.4The lung takes in and gives back breath gradually, and this alternation sustains life.
- 11.5Two pipes run through the neck: the gullet for food and the windpipe for breath.
- 11.6The gullet stays closed and opens only as solid food and drink pass through.
- 11.7The breath, unable to force its own way, has an open windpipe made of soft rings.
- 11.8The windpipe is always open; the uvula checks the rush of air, and the nostrils admit breath and smell.
- 11.9The windpipe opens into the mouth as well as the nose, near the tonsils.
- 11.10Without that opening into the mouth we could not speak.
- 11.11God opened a path for the voice so the tongue could form words; if it is blocked, a person is mute.
- 11.12Mute people do not have a bound tongue; their voice cannot reach the mouth and escapes through the nose.
- 11.13Disease can block this passage, causing both muteness and deafness; the passage exists for speech.
- 11.14The opening also lets us breathe hot air or breathe when the nose is blocked by a cold.
- 11.15Digested food and drink spread their nourishment through the whole body.
- 11.16The long, coiled intestines, held by one band, slowly move the food along to extract its nourishment.
- 11.17God lined the intestines with a slippery fluid so that waste would not lodge in their coils.
- 11.18The bladder fills with urine though no pipe connects it to the intestines.
- 11.19The upper intestines are wider and thinner-walled than the rest.
- 11.20Liquid seeps from these intestines through the thin bladder wall and is collected for discharge.
- 12.1Lactantius turns to the womb and conception.
- 12.2In males the seminal vessels are paired, as dissection of animals shows.
- 12.3Lactantius holds, with ancient opinion, that the right side is male and the left female.
- 12.4Whether seed comes from the marrow or the whole body, the mind cannot tell.
- 12.5The womb, in this view, has two horns, right for males and left for females.
- 12.6Varro and Aristotle teach that male and female seed combine, the heart forms first, and the body is complete in forty days.
- 12.7Since in eggs the eyes form first, Lactantius thinks formation begins with the head.
- 12.8Children resemble whichever parent's seed prevailed.
- 12.9The more abundant seed prevails, so a child often resembles one parent only.
- 12.10An even mixture yields a child resembling both parents or neither.
- 12.11Animal offspring likewise blend or combine their parents' colors.
- 12.12In this ancient theory, male seed in the left side yields a boy with feminine traits.
- 12.13Female seed in the right side yields a girl with masculine traits.
- 12.14When each seed falls on its proper side, sons and daughters are born true to their nature.
- 12.15God made two sexes, joined by pleasure, so that each kind might continue in spite of death.
- 12.16Men were given more strength so that women would accept the marriage yoke; vir and virtus come from vis, strength.
- 12.17Mulier is from mollitia, softness; a mother's breasts fill with milk to feed the infant until it can take solid food.
- 13.1Out of modesty Lactantius declines to describe the genitals.
- 13.2The wicked turn God's holy provision for procreation into prostitution and lust, seeking only barren pleasure.
- 13.3The buttocks are firm and fitted for sitting.
- 13.4Strong thighs bear the body and the knees give the bend needed to walk and sit.
- 13.5The shapely calves strengthen and adorn the legs.
- 13.6The feet, the body's foundation, are long and flat so that man can stand on two feet.
- 13.7The toes match the fingers in number, but are short and in a row, the big toe set only a little apart.
- 13.8The toes give the push needed for running; Lactantius now turns to what is doubtful or obscure.
- 14.1Much in the body is understood only by its Maker.
- 14.2No one can say what the membrane around the bowels is for.
- 14.3Varro's etymology of the kidneys is wrong, and the purpose of kidneys, spleen, and liver is obscure.
- 14.4Some say anger lies in the gall, fear in the heart, and joy in the spleen; this is doubtful.
- 14.5Some say the liver digests food; others that it houses sexual desire.
- 14.6Such theories cannot be verified; otherwise timid animals would have larger hearts and gentle ones less gall.
- 14.7We would feel it if we were angry with our gall, as we feel that we see with our eyes.
- 14.8Where the passions arise cannot be known; the workings of mind and soul are beyond human insight.
- 14.9All the organs together keep the soul in the body, but only their Maker knows each one's task.
- 15.1Grammarians and philosophers wrongly define the voice as air struck by breath.
- 15.2A likelier view is that breath striking the throat makes the voice, as breath blown across a reed makes a sound.
- 15.3Only God knows; the voice seems to come from deep in the chest, since sound can come even with the mouth closed.
- 15.4How the voice arises and what it is remain unknown.
- 15.5This is not Academic scepticism: some things exceed human understanding, but many can be known by sense and reason.
- 15.6Lactantius postpones his full reply to the philosophers and continues.
- 16.1The nature and seat of the mind are unknown, and philosophers disagree about them.
- 16.2Lactantius offers his opinion without claiming certainty, to show the greatness of God's works.
- 16.3If the mind is in the breast, it is wonderful that it shines with reason in darkness and is present throughout the body.
- 16.4Others place the mind in the brain, at the top of the body, as the ruler of the world dwells on high.
- 16.5The sense organs are in the head and lead to the brain; otherwise perception would be slow.
- 16.6The mind seems to rule from the head, like God in heaven, but withdraws into the breast to deliberate.
- 16.7Deep in thought, we neither hear nor see what is around us.
- 16.8Either way, how the mind moves between head and breast is a wonder.
- 16.9The mind is so swift that it never rests and can range over heaven, sea, and land in an instant.
- 16.10If the human mind cannot be confined by the body, no wonder God's mind is present everywhere and rules all things.
- 16.11No one understands how the incorporeal mind is joined to the body; this shows God's power.
- 16.12Even if the mind is spread through the whole body, as Xenocrates held, its nature cannot be understood.
- 16.13Aristoxenus wrongly held that the mind is nothing but a harmony of the body, like the tuning of a lyre.
- 16.14In this view the soul is the harmony produced by the body's well-joined parts.
- 16.15As a broken string ruins the music, so on this view bodily damage destroys sensation, which is death.
- 16.16The comparison fails: a lyre cannot play itself, but the soul thinks and moves of its own accord.
- 16.17A harmony would need an outside player; the soul does not.
- 16.18Lactantius mocks Aristoxenus: his own badly tuned mind needed a player to strike it.
- 17.1Though its nature is unknown, the soul is immortal, since what moves itself and is invisible must be eternal.
- 17.2Philosophers call the soul blood, fire, or wind, but none of them has really explained it.
- 17.3The soul is not blood, but is fed by blood as a lamp's light is fed by oil.
- 17.4The soul is not fire, for it perceives, is invisible, and does not burn; it is something like God.
- 17.5Varro defined the soul as air breathed in, warmed, tempered, and spread through the body.
- 17.6We may not know what the soul is, yet we can know that some claims about it are false.
- 17.7The soul is given not at birth but at conception, since the unborn child already lives, grows, and moves in the womb.
- 17.8Varro's definition would make us dead for nine months in the womb; none of the three views is true.
- 17.9Blood, heat, and breath all sustain life, but the soul itself can no more be described than seen.
- 18.1Are the life-principle and the mind one thing or two? There are arguments on both sides.
- 18.2Some hold that life and sensation are inseparable, so soul and mind are one.
- 18.3Others argue they differ, since madness destroys the mind but not life, and sleep stills the mind while the soul lives on.
- 18.4In sleep the mind is kept busy by dreams, lying hidden like fire under ash.
- 18.5While the mind is awake the body cannot truly rest, even lying still.
- 18.6Only when the mind turns to dream images does the body fully rest.
- 18.7In the dark, thought slides gradually into dream images, and the mind begins to see what it was thinking of.
- 18.8Dreams distract the mind at night as real sights do by day, so that the body can rest.
- 18.9God gave dreaming for the sake of rest, but kept the power to teach man the future through dreams.
- 18.10Histories record fulfilled dreams, and the prophets received revelations in dreams.
- 18.11Some dreams are false and serve sleep; true ones are sent by God to warn of coming good or evil.
- 19.1Is the soul inherited from father, mother, or both? Lactantius will settle it.
- 19.2Souls do not come from the parents, since nothing can be split off from an incorporeal soul.
- 19.3God alone creates souls; as Lucretius says, all are born of heavenly seed and have one father.
- 19.4Souls come from God, the Father of all; parents only supply the bodily material, which is why they pray for children.
- 19.5Conception, formation, the soul, and safe birth are all God's work; our breath and life are his gift.
- 19.6Wisdom too is God's gift, not the father's, which is why wise parents may have foolish children and the reverse.
- 19.7Even if the stars have influence, God made them and does all things; it is foolish to credit his works instead.
- 19.8God left it in our power to use his gift and bound us by the sacred pledge of virtue to win life.
- 19.9Whoever keeps faith with the pledge of virtue is blessed and like God; the true man is hidden within the visible body.
- 19.10Whoever gives in to the flesh falls to earth; whoever keeps his upright state and masters earthly things will merit eternal life.
- 20.1Lactantius tells Demetrianus this brief work must suffice until he can write more fully of the true philosophy.
- 20.2He plans to write against the philosophers about the blessed life.
- 20.3He will refute the eloquent philosophers with their own contradictions, showing they spread error.
- 20.5If even Cicero was often beaten by plain men who spoke the truth, truth can prevail against clever eloquence.
- 20.6Philosophers claim to defend the truth but cannot defend what they do not know.
- 20.7Only God's gift can grant him the ability and time to fulfill his promise.
- 20.8He wishes to live only to write something that helps readers to live well.
- 20.9He will be content if his work frees some from error and sets them on the road to heaven.