نوع مقاله : مقاله پژوهشی

نویسنده

• غزاله حجتی

استادیار گروه فلسفه و عرفان اسلامی، دانشگاه بین‌المللی مذاهب اسلامی، قم، ایران

چکیده

برهان نظم یکی از مهم‌ترین استدلال‌های اثبات وجود خدا محسوب می‌شود که چون بر پایة مشاهدة نظم، پیچیدگی و هدفمندی در طبیعت است و دلایلی استقرایی برای وجود طراحی هوشمند ارائه می‌کند قوت اقناعی بالایی دارد. دیوید هیوم در کتاب گفت‌وگوهایی در باب دین طبیعی انتقادهایی جامع بر کلیة استدلال‌های استقرایی و از آن جمله برهان نظم وارد کرد که اعتبار این برهان را برای دهه‌ها زیر سؤال برد. هیوم با اشاره به ضعف‌های قیاسی برهان نظم، احتمال وجود تبیین‌های جایگزینی نظیر تصادف یا قوانین طبیعی واجد ضرورت را مطرح کرد. در دهه‌های اخیر برخی فیلسوفان صورتبندی جدیدی از برهان نظم را با رویکرد ربایشی ارائه کردند که بر اساس روش استنتاجی بهترین تبیین پدید آمده است. در این رویکرد با بهره‌گیری از معیارهایی نظیر توان تبیینی، سازگاری، سادگی و قدرت پیش‌بینی، چارچوبی دقیق‌تر، علمی‌تر و فلسفی‌تر برای برهان نظم به دست داده می‌شود. صورتبندی ربایشی برهان نظم، بر خلاف قیاس‌های سنتی، بر اساس مقایسة فرضیه‌های مختلف برای داده‌های مشاهده‌شده، تبیینی ارائه می‌کند که در آن بهترین فرضیة موجود انتخاب شده است. بر اساس رویکرد ربایشی، فرضیۀ طراحی هوشمند به‌عنوان بهترین تبیین برای وجود نظم و تنظیم دقیق جهان معرفی می‌شود. در این مقاله نشان می‌دهیم که اولاً، انتقادهای هیوم، از جمله اشکال قیاسی، فرضیه‌های جایگزین و مسئلة تسلسل طراح، به صورتبندی ربایشی از برهان نظم وارد نیستند و ثانیاً، روش استنتاج بهترین تبیین می‌تواند به‌مثابه روش یک معرفت‌شناختی معتبر حتی در رد شکاکیت هیومی ایفای نقش کند.

کلیدواژه‌ها

• برهان نظم
• استنتاج بهترین تبیین
• استدلال ربایشی
• نقدهای هیوم
• طراحی هوشمند

موضوعات

• فلسفه

عنوان مقاله [English]

Revisiting the Design Argument: An Abductive Defense against Hume’s Challenge

نویسنده [English]

• Ghazaleh Hojjati

Assistant Professor, Department of Islamic Philosophy and Mysticism, International University of Islamic Denominations, Qom, Iran

چکیده [English]

Extended Abstract

Introduction

The inference to a divine designer from the presence of order, complexity, and purposiveness in nature has historically constituted one of the most intuitively compelling arguments for the existence of God. Known as the Argument from Design or the teleological argument, its persuasive force lies in the apparent improbability that highly intricate natural structures, such as biological systems, planetary motions, or fundamental physical constants, could arise through unguided processes. Yet the philosophical credibility of this argument was significantly challenged by David Hume’s well-known criticisms in the 18th century. In response, a reformulation of the design argument has emerged in contemporary philosophy of religion, drawing on the methodology of abductive inference or inference to the best explanation (IBE). This paper presents and defends this abductive formulation of the design argument, showing how it effectively addresses Hume’s classical objections and offers a philosophically resilient case for theistic belief.

Literature Review

In Dialogues Concerning Natural Religion, Hume questioned the analogical foundation of the design argument, doubted its empirical adequacy, raised the specter of alternative naturalistic explanations, exposed the problem of designer regress, and invoked the existence of evil and suffering as disconfirming evidence for a benevolent and omnipotent designer. The traditional design argument relied heavily on a substantive analogy between natural systems (e.g., the universe) and human artifacts (e.g., a watch). Hume rightly criticized the strength of this analogy given the profound dissimilarities between the cosmos and human-made objects. Moreover, he argued that chance, physical necessity, or an infinite series of designers could equally account for the appearance of order. These objections have long been considered deeply damaging to the classical teleological argument. However, recent work in philosophy of religion has revived the design argument by shifting from analogical reasoning to abductive reasoning, thereby avoiding Hume’s central critiques and presenting the design hypothesis as the best explanation for fine-tuning and biological complexity.
Methodology
This study employs the method of abductive inference, or inference to the best explanation (IBE), which is widely used in both philosophy and science. Rather than resting on a problematic analogy between the universe and human artifacts, the abductive approach evaluates competing explanatory hypotheses for the existence of fine-tuned structure and order in the universe. The core claim is that, among possible explanations, namely, random chance, physical necessity, or intelligent design, the design hypothesis possesses the strongest explanatory virtues: it accounts for the data more coherently, more simply, and with greater predictive depth than its counterparts. This abductive strategy does not aim to demonstrate the existence of God with deductive certainty but to show that theism is the best available explanation for phenomena such as cosmological fine-tuning and biological complexity. The paper systematically applies IBE criteria, explanatory scope, simplicity, coherence, and predictive power, to compare the three rival hypotheses. Additionally, it addresses Hume’s specific objections (analogy failure, regress problem, problem of evil, and inductive skepticism) within the abductive framework, demonstrating how each objection loses its force when the argument is reformulated as an inference to the best explanation.
Discussion and Conclusion
The reconfiguration of the design argument along abductive lines transforms it from a fragile analogy into a rigorous explanatory model. The abductive formulation dispenses with any analogy between the universe and human artifacts, instead treating lawlike regularities, precise initial conditions, and biological intricacies as data points in need of explanation. Against Hume’s viable alternatives: pure chance fails to account for the extraordinarily low probability of life-permitting parameters; physical necessity offers order but it offers no explanatory insight into why the fundamental laws of nature are precisely as they are. The design hypothesis not only accommodates fine-tuning but renders it intelligible; the universe appears as it does because it was intentionally ordered by a rational agent. The concern about infinite regress is addressed by appealing to the epistemological norms of best explanation: just as the laws of physics are treated as fundamental in scientific explanation without further causal grounding, the postulation of a simple, necessary, or non-contingent designer need not itself be explained to serve as the best explanation for cosmic order. Finally, Hume’s inductive skepticism is met by shifting from frequency-based induction to comparative explanatory success, aligning the design argument with contemporary philosophy of science where IBE justifies theoretical postulates. Thus, even if certainty is unattainable, rational belief in design is warranted if it emerges as the best explanation available. This modern defense of theism does not claim logical compulsion but epistemic superiority, showing that given the current state of knowledge, belief in a designer is more intellectually satisfying and explanatorily powerful than disbelief. It highlights the importance of reformulating traditional arguments in light of advances in logic, methodology, and science, thereby offering a promising trajectory for religious epistemology.

کلیدواژه‌ها [English]

• Teleological Argument
• Inference To The Best Explanation
• Abductive Reasoning
• Hume’s Criticisms
• Intelligent Design