Irrational Reason and Rational Faith

Pascal and the Structural Limits of Rationality (Philosophical Questions)

Can faith be defended without surrendering its mystery? This book explores the unresolved tension between logic and belief through the figure of Blaise Pascal—mathematician, physicist, philosopher, and Christian thinker—whose life embodied the collision of intellect and spirit. Refusing both dogmatic rationalism and blind submission, the book follows Pascal’s wager, his scientific rigor, his mystical experience, and his philosophical fragments to map a deeper landscape: one where truth lives not within the boundaries of reason or faith alone, but along the contested edge between them. Combining historical insight, contemporary reflection, and existential urgency, this work is a guide for those who seek clarity without reduction, and meaning without illusion.

This book examines Pascal’s Wager as a boundary case in the philosophy of probability and rational choice, rather than as a religious or theological argument. The central claim is that the standard probabilistic analysis of the wager fails not merely due to technical issues such as infinite utilities or competing hypotheses, but because it presupposes a single evaluative system where none is structurally available.

Three clarifications motivate the analysis. First, Pascal’s Wager was not intended as a general argument for belief in God, but as a missionary device operating within a specifically Christian framework and addressed to an audience maximally distant from faith. Interpreting the wager as a universal rational proof is therefore a historical and methodological misapplication.

Second, both Pascal and his modern critics implicitly assume that Christianity can be analyzed within a single formal or probabilistic system. Building on the dual-system framework developed in Foundations of Intellectual Substrate Mining and Formalizing the Gospel, this book argues that this assumption is false. Christianity is structurally non-reducible to one evaluative system.

©2026 Boris Kriger (P)2026 Boris Kriger