Introduction

In the late 20th century, a new intellectual movement called postmodernism emerged, challenging traditional notions of truth, reality, and scientific knowledge. Alan Sokal's book "Fashionable Nonsense" takes a critical look at this philosophical trend, exposing its flaws and potential dangers to scientific discourse and social progress.

Sokal, a physics professor, gained notoriety for his infamous "Sokal hoax," in which he published a deliberately nonsensical paper in a respected academic journal. This book expands on that experiment, delving deeper into the world of postmodernism and its impact on academia and society at large.

The Rise of Postmodernism

Postmodernism is a complex and wide-ranging philosophical movement that emerged in the late 1970s. At its core, it challenges the concept of objective truth and argues that all knowledge is socially constructed. This perspective has been adopted across various disciplines, including the arts, social sciences, and humanities.

Key features of postmodernism:

  1. Rejection of objective truth: Postmodernists believe that there is no single, universal truth that can be discovered through scientific inquiry or rational thought.

  2. Relativism: This philosophy suggests that all knowledge and beliefs are relative to the individual or culture that holds them.

  3. Social constructivism: Postmodernists argue that our understanding of reality is shaped by social, cultural, and linguistic factors rather than objective facts.

  4. Skepticism towards scientific methods: Many postmodernists question the validity and objectivity of scientific research and its findings.

While postmodernism can offer valuable insights by challenging dominant narratives and encouraging diverse perspectives, it becomes problematic when applied to scientific discourse. The book focuses on how this philosophy has been misused and misapplied in academic circles, particularly in the social sciences and humanities.

The Sokal Hoax: Exposing Postmodernist Nonsense

One of the most famous critiques of postmodernism came in the form of the Sokal hoax, orchestrated by Alan Sokal himself. This experiment exposed the flaws in postmodernist thinking and the willingness of some academic journals to publish nonsensical work as long as it conformed to their ideological preferences.

The hoax in detail:

  1. Sokal wrote a paper titled "Transgressing the Boundaries: Towards a Transformative Hermeneutics of Quantum Gravity."

  2. The paper was intentionally filled with postmodernist jargon, illogical arguments, and scientifically unsound claims.

  3. Sokal submitted the paper to the journal "Social Text," which published it without peer review or fact-checking.

  4. After publication, Sokal revealed that the paper was a hoax, demonstrating how easily postmodernist language could be used to obscure meaning and deceive readers.

The success of the Sokal hoax highlighted several issues within postmodernist academic circles:

  1. The use of complex, obscure language to mask a lack of substance or coherent ideas.

  2. The tendency to misuse scientific concepts and terminology without proper understanding.

  3. The willingness of some academic journals to prioritize ideological alignment over scientific rigor.

  4. The difficulty even experts in the field have in distinguishing between genuine postmodernist writing and deliberate nonsense.

The hoax sparked a heated debate in the academic world, with many prominent thinkers applauding Sokal's efforts to expose the shortcomings of postmodernist discourse.

Misuse and Abuse of Scientific Concepts

One of the primary criticisms Sokal levies against postmodernism is its tendency to misuse and abuse scientific concepts. This misapplication of scientific ideas occurs both intentionally and unintentionally, often resulting in nonsensical or misleading claims.

Examples of scientific misuse in postmodernist writing:

  1. Jacques Lacan's mathematical psychoanalysis: The French psychoanalyst claimed to use mathematical theory in his work, making absurd statements like equating the penis to "the square root of negative one of the signification."

  2. Luce Irigaray's critique of Einstein: The feminist psychoanalyst and linguist suggested that Einstein's famous equation E=mc² was sexist because it "privileges the speed of light over other speeds that are vitally necessary to us."

  3. Jean Baudrillard's use of chaos theory: The philosopher attempted to apply concepts from chaos theory to historical analysis, resulting in convoluted and meaningless statements.

These examples demonstrate how postmodernist thinkers often appropriate scientific terminology and concepts without a proper understanding of their meaning or relevance. This misuse serves several purposes:

  1. It lends an air of scientific credibility to otherwise unfounded claims.

  2. It makes the writing appear more profound or complex than it actually is.

  3. It obscures the lack of empirical evidence or logical reasoning behind the arguments.

By exposing these misuses, Sokal highlights the dangers of allowing pseudoscientific ideas to infiltrate academic discourse and potentially influence public policy and social attitudes.

The Appeal of Postmodernist Obscurity

Given the often nonsensical nature of postmodernist writing, it's natural to wonder how it has gained such prominence in academic circles. Sokal explores several factors that contribute to the appeal and persistence of postmodernist obscurity:

  1. Reaction against scientism: Some social scientists have embraced postmodernism as a way to push back against the dogmatic belief that empirical sciences provide the only valid understanding of the world.

  2. Historical context: Events like the 1968 French protests against Marxist scientism and the fall of Communist regimes in the 1990s led to a distrust of all-encompassing theories and scientific thinking.

  3. Perception of progressivism: Postmodernism is often seen as a progressive movement challenging established power structures, while its critics are viewed as conservative-minded.

  4. Intellectual prestige: Understanding and discussing complex postmodernist theories can be seen as a shortcut to appearing intelligent or sophisticated.

  5. Deterrence of criticism: The difficulty of postmodernist texts can discourage even qualified individuals from questioning their validity.

These factors have created a self-perpetuating cycle where postmodernist writing becomes increasingly convoluted and detached from reality, yet continues to be celebrated in certain academic circles.

The Dangers of Postmodernism

While postmodernism may seem like a harmless academic trend, Sokal argues that it poses significant risks to critical thinking, social progress, and the integrity of the social sciences.

Negative impacts of postmodernist thinking:

  1. Undermining the scientific method: By rejecting the notion of objective truth and empirical evidence, postmodernism weakens the foundation of scientific inquiry.

  2. Eroding trust in institutions: The extreme skepticism promoted by postmodernism can lead to a breakdown in trust for important social institutions, such as the criminal justice system.

  3. Fueling anti-intellectualism: By blurring the lines between fact and fiction, postmodernism inadvertently supports irrational arguments and conspiracy theories.

  4. Hindering social progress: The rejection of objective truth makes it difficult to address real-world problems and implement effective solutions.

  5. Weakening academic standards: The acceptance of postmodernist ideas in academia can lead to a decline in rigorous research and critical analysis.

Sokal provides a compelling example of how postmodernist thinking could impact our daily lives if taken to its logical extreme. Consider the criminal justice system, which relies on forensic evidence and the concept of "beyond reasonable doubt" to determine guilt or innocence. If we were to adopt the postmodernist view that all truth is relative and that there's always room for doubt, it would be impossible to reach any conclusions or administer justice effectively.

Furthermore, the author argues that the abandonment of rational thought and empirical evidence in favor of postmodernist relativism only serves to strengthen the arguments of reactionary nationalists, religious fundamentalists, and other groups promoting harmful ideologies. While postmodernists may not intentionally support these movements, their rejection of objective truth creates an intellectual environment where all ideas, no matter how baseless or dangerous, are considered equally valid.

The Importance of Clear Communication and Evidence-Based Thinking

Throughout the book, Sokal emphasizes the critical role that clear communication and evidence-based thinking play in scientific progress and social advancement. He argues that the convoluted language and confused thought processes promoted by postmodernism hinder our ability to have meaningful discussions and solve real-world problems.

Benefits of clear communication and evidence-based thinking:

  1. Facilitates understanding: Clear language allows ideas to be shared and understood across disciplines and among the general public.

  2. Promotes accountability: When arguments are presented clearly, they can be more easily scrutinized and challenged if necessary.

  3. Encourages collaboration: Clear communication enables researchers and thinkers from different fields to work together more effectively.

  4. Supports informed decision-making: Evidence-based thinking helps policymakers and individuals make better choices based on reliable information.

  5. Advances knowledge: By building on a foundation of empirical evidence and logical reasoning, we can continue to expand our understanding of the world.

Sokal argues that progress toward an improved world begins with honest, clear conversations grounded in facts and evidence. By rejecting the obscurantism of postmodernism and embracing clarity and scientific rigor, we can address complex social issues more effectively and work towards meaningful solutions.

Conclusion: The Need for Critical Thinking in Academia and Beyond

"Fashionable Nonsense" serves as a wake-up call to academics, students, and the general public about the dangers of uncritically accepting postmodernist ideas. While the book acknowledges that postmodernism can offer valuable insights by challenging dominant narratives and encouraging diverse perspectives, it also highlights the potential harm caused by taking these ideas to extremes.

Sokal's critique of postmodernism emphasizes several key points:

  1. The importance of maintaining scientific rigor and empirical evidence in academic discourse.

  2. The need for clear, understandable language in communicating complex ideas.

  3. The dangers of relativism when taken to its logical extreme.

  4. The potential for postmodernist thinking to undermine social progress and critical thinking.

  5. The responsibility of academics and intellectuals to challenge ideas that lack substance or empirical support.

By exposing the flaws and potential dangers of postmodernist thinking, Sokal encourages readers to approach academic works with a critical eye and to value clear, evidence-based reasoning. He argues that while it's essential to remain open to new ideas and perspectives, we must also be willing to challenge those that lack substance or empirical support.

Ultimately, "Fashionable Nonsense" is a call for a return to intellectual honesty and rigorous thinking in academia and beyond. It reminds us that progress in science, social issues, and human knowledge depends on our ability to communicate clearly, think critically, and base our understanding of the world on empirical evidence rather than obscure philosophical trends.

As we navigate an increasingly complex world filled with competing ideologies and information sources, the lessons from Sokal's book remain highly relevant. By cultivating critical thinking skills and valuing clear, evidence-based communication, we can better address the challenges facing our society and work towards meaningful progress in all areas of human knowledge and endeavor.

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