Lucretius

Titus Lucretius Carus

There is no stranger or more beautiful book in Latin. It is a poem, written in the high epic meter of Homer and Virgil, that sets out to prove there are no gods who care about you, that your soul is mortal and will scatter like smoke, and that the universe is nothing but atoms falling through empty space, and that somehow makes all of this feel less like a sentence of despair than like a door thrown open. Lucretius took the dry physics of Epicurus and did to it the one thing only a great poet could: he made it sublime. Under his hand the endless swirling of atoms becomes a spectacle worth staring at, the dissolving of the soul becomes a release, and the cold indifference of the cosmos becomes, of all things, a relief, because a universe that is not watching you is also a universe with nothing in it left to fear. De Rerum Natura, "On the Nature of Things," is the great poem of a world running entirely on its own.

Honey on the cup. Lucretius knew exactly what he was up against. His subject, he admits, is forbidding, and most people shrink from it the way a sick child refuses a bitter medicine. So he does what physicians do for children: he smears sweet honey around the rim of the cup, so that the child, coaxed by the sweetness at the lips, swallows down the healing bitterness beneath. The honey is the poetry. The beauty of the verse is not an ornament laid over the argument; it is the delivery system, the thing that gets a frightened Roman reader to drink a doctrine he would otherwise spit straight back out. It is a genuinely original idea about how philosophy actually works, that a truth the mind resists can be slipped past its guard by the pleasure of the form, and it makes De Rerum Natura the rare philosophical text that has to be read as literature, because the literature is doing the philosophical work.

Nothing but atoms and space. The doctrine he sweetens is the boldest physics of the ancient world. Nothing, Lucretius insists, ever comes from nothing, and nothing ever truly perishes; there are only two things in existence, the tiny indestructible particles he calls the first-bodies, and the empty void they move through. Everything else, the sea, the stars, your body, your passing thoughts, is only these particles gathering and dissolving and gathering again into new arrangements, the way a handful of letters recombines into new words. And to keep his world from hardening into a rigid machine, he grants the atoms their famous freedom: every so often, at no fixed time and in no fixed place, an atom swerves, by the least amount there can be, from its straight downward fall, and out of that swerve come both the first collisions that built the world and the thread of genuine unpredictability that lets a living creature act. It is materialism, but it is not a clockwork; a flicker of real openness is wired into the very bottom of things. Two thousand years later the young Karl Marx would write his doctoral thesis on that flicker.

The soul scatters like smoke. The hardest medicine comes in the third book, and it is the death of the soul. If everything is atoms, then so is the mind, and whatever is made of atoms comes apart. The soul, Lucretius argues across a relentless battery of proofs, is born with the body, sickens with it, ages with it, and at death simply disperses, like a perfume let out of an unstoppered bottle, like smoke thinning into the air. There is no underworld, no judgment, no eternity of torment, because there is no surviving self left to be sent there. And then comes the turn the whole poem has been climbing toward: this is not bad news. The dread of death, he says, is the poison underneath all our other anxieties, and it rests on a hidden confusion, the secret half-belief that some part of you will still be there, in the grave or the dark, missing the sunlight and feeling the loss. But there will be no you to miss anything. Death is not a darkness you will have to endure; it is the same nothing as the endless time before you were born, which never cost you a single uneasy moment. "Death is nothing to us," he writes, in the line that became the Epicurean creed in Latin.

A world that made itself. The fifth book is the most astonishing, because in it Lucretius tells the story of how everything came to be without anyone making it. The cosmos, he argues, is not the handiwork of gods but the accidental outcome of atoms colliding across unimaginable depths of time; the earth brought forth the first living things on its own; and human beings climbed, slowly and unaided, out of a brutish life in caves toward language and fire and farming and metal and cities, not by any divine gift but by need, by accident, and by the patient piling-up of discovery. It is, two thousand years ahead of its moment, a recognizably evolutionary and anthropological vision, a history of the world and of our own species with the gods quietly edited out. And it carries his fiercest charge. Religion, he argues, was born out of fear, out of people cowering before thunder they could not explain and inventing angry gods to stand behind it, and that fear has driven human beings to monstrous acts. His chosen emblem is a father sacrificing his own daughter on an altar to buy a fair wind for a fleet. "So much evil," runs his most famous line, "could religion persuade men to do."

The book that came back. The room reads the poem in an old verse translation, cited by book and line; even at one remove, the Latin keeps some of its thunder. The most remarkable thing about De Rerum Natura may be that we have it at all. For most of the Middle Ages it was effectively lost, a poem that denied the soul and laughed at the gods having little chance in a Christian world, and it survived in a literal handful of copies going to dust in monastery libraries. Then, in 1417, a Florentine book-hunter prowling a German abbey for forgotten manuscripts pulled it down off a shelf and had it copied, and the atoms began to spread again. What followed is hard to overstate. The poem helped feed the Renaissance, handed Gassendi and the scientific revolution the vocabulary of particles, armed the Enlightenment against superstition, and gave the modern world a complete picture of a universe running on its own, which most of us now simply take for granted without remembering where it came from.

Lucretius wanted to do one thing: to lift the weight of fear off the human mind, and he believed that the truth, however cold it looks at first, was the way to do it. The universe he describes is not arranged for our comfort. No one is steering it, no one is keeping score, the stars are not signs and the thunder is not anger. And the wager of the whole poem is that this is the best news a frightened animal could possibly receive, because a universe indifferent to you is a universe that holds no torments, no watching judge, no eternity of punishment, nothing in the dark to dread. He made that bleak-sounding thought beautiful enough to believe, and in doing so he created something that had not existed before him and has never since gone away: the materialist sublime, the strange, bracing exhilaration of a mind that has made itself at home in a world of nothing but matter, and is free, at last, of its gods and its ghosts.