Few popular history books have arrived with as much fanfare as Stephen Greenblatt’s account of how a single rediscovered poem may have helped tip the Western world toward modernity — and fewer still have generated such a sharp divide between celebration and suspicion. *The Swerve* is a genuinely gripping read, but one whose grand claims deserve scrutiny alongside admiration.
About the Book
Published in 2011 by W. W. Norton, *The Swerve: How the World Became Modern* tells the story of Poggio Bracciolini, a fifteenth-century papal emissary and, by Greenblatt’s account, an obsessive book hunter of the first order. While rummaging through a German monastery, Poggio rescued what appears to have been the last surviving copy of Lucretius’s ancient Roman poem *De rerum natura* (*On the Nature of Things*) from obscurity and near-total destruction. Greenblatt’s central argument is that this single act of recovery constituted a pivotal “swerve” in Western history — an unforeseen deviation from a trajectory heading toward the poem’s permanent oblivion — and that the ideas contained in Lucretius’s work helped catalyse the Renaissance and, eventually, the modern world.
The title draws on a concept from Epicurean atomism: the *clinamen*, the idea that atoms moving through the void occasionally undergo a slight, unpredictable swerve. Greenblatt uses this as a metaphor for the poem’s own survival and its subsequent influence on Western thought. The subtitle, “How the World Became Modern,” announces the book’s sweeping ambition — and, as critics would note, its willingness to stake a large explanatory claim on a dramatic but singular event.
The book collected remarkable honours on publication, winning both the 2012 Pulitzer Prize for General Nonfiction and the 2011 National Book Award for Nonfiction, as well as the Modern Language Association James Russell Lowell Prize. It appeared on year-end lists from a wide range of publications, including *The New York Times*, *Publishers Weekly*, NPR, *The Chicago Tribune*, and *The Globe and Mail*, among others. Greenblatt is a literary scholar of considerable standing, and that background — steeped in Renaissance literature and close reading — shapes both the book’s strengths and its vulnerabilities.
What It Does Well
At its best, *The Swerve* accomplishes something genuinely difficult: it makes the intellectual life of the fifteenth century feel vivid, urgent, and consequential. The portrait of Poggio Bracciolini as a humanist adventurer navigating a world of ecclesiastical politics and crumbling monasteries is compelling, and Greenblatt’s literary sensibility brings both the hunter and his quarry to life with considerable skill. *Publishers Weekly* called the book a “gloriously learned page-turner,” and that description is not hyperbole — the narrative moves with a pace and energy rare in popular history writing.
The book’s treatment of Lucretius himself, and the ideas embedded in *De rerum natura* — atomism, the rejection of divine intervention in human affairs, the centrality of pleasure and the fear of death — is handled with clarity and genuine enthusiasm. Greenblatt is expert at conveying why these ideas felt explosive when they re-entered European intellectual life, and why a battered poem could carry within it the seeds of a different way of understanding the world. Reviewer Maureen Corrigan at NPR praised it as brilliant and brimming with ideas and stories, and for readers approaching this material for the first time, that sense of discovery is likely to feel real.
The scholarly apparatus, too, has been singled out for praise. *Washington Post* critic Michael Dirda, despite his reservations about the book’s broader argument, acknowledged Greenblatt’s notes and bibliography as a reliable reference for readers who want to go deeper into the primary scholarship. This is a meaningful concession: the book genuinely opens doors, even for those who feel it does not fully walk through them itself.
Where It Falls Short
The critical reception of *The Swerve* was notably split, and the reservations raised by historians deserve to be taken seriously. Historian John Monfasani, while crediting Greenblatt with “grace and learning,” described his interpretation of *De Rerum Natura* and the Renaissance as “eccentric,” “questionable,” and “unwarranted.” The core issue is a familiar one in popular history: the tendency to flatten complexity into a clean, singular causation story. The argument that one recovered poem helped make the modern world is dramatically satisfying, but several historians found it historically overreaching, placing *The Swerve* in what David Quint, writing in *The New Republic*, identified as a long tradition — stretching back through Voltaire and John Addington Symonds — of framing the Renaissance as reason’s victory over medieval darkness.
This framing drew sharp criticism from multiple quarters. Theologian R. R. Reno objected to what he saw as a sustained anti-religious polemic running through the text. Jim Hinch, writing in the *Los Angeles Review of Books*, described the book as effectively two books in one — an engaging and deserving account of the Lucretius rediscovery, and a far less defensible anti-religious argument. Michael Dirda put it plainly: the book “sets its intellectual bar too low, complacently relying on commonplaces in its historical sections.” Perhaps the sharpest critique came from Laura Saetveit Miles of the University of Bergen, who in 2016 argued that the book’s scholarly failings amounted to an “abuse of power,” lending false authority to the “dire trend of ‘truthy’ nonfiction books that present One Theory to Explain Everything.” For readers seeking historiographical rigour or a nuanced account of the relationship between the medieval and Renaissance periods, these are not minor caveats.
Who Should Read It
*The Swerve* is an ideal book for the curious general reader who wants to be introduced to Lucretius, to the world of Renaissance book-hunting, and to the intellectual ferment of fifteenth-century Europe. Anyone who has ever wondered how ancient ideas survived the centuries and re-entered the world will find much here to delight in. For someone new to this period, the book offers an entertaining and passionately argued entry point — and the extensive notes and bibliography point the way toward more rigorous treatments.
Readers with a background in Renaissance history or medieval studies, however, should approach the grand thesis with a degree of scepticism. The sweeping claim encoded in the subtitle — that this single swerve explains how the world became modern — is contested by serious scholars, and the book’s polemical edge on religion has put off reviewers across the political and theological spectrum. Those seeking a more balanced historiographical account of the Renaissance, or a treatment that engages seriously with current medieval scholarship, would be better served by supplementing Greenblatt with additional reading. As one critic noted, if the book leaves readers with more questions than answers, that is not necessarily fatal — but knowing those questions exist before you begin is its own kind of preparation.
Where to Buy
*The Swerve: How the World Became Modern* is widely available through major booksellers. Canadian readers can find it on Amazon.ca, where both new and used copies are typically in good supply, as well as in paperback and digital editions.
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