Natural Theology

Introduction to Natural Theology

  • The session begins with a prayer expressing gratitude for divine goodness and grace, as well as a request for wisdom in discussing natural theology.

  • A key question posed for discussion: What is the definition of natural theology?

    • Natural theology is defined as:

    • The knowledge that can be attained about God through human reason and human experience.

    • It relates to general revelation:

      • Understanding gained from nature, human nature, reason, and experience.

      • Discusses God’s existence and attributes based on human perception and interaction with the world.

The Contemporary Relevance of Natural Theology

  • Discussion emerges on the argument presented by new atheists claiming that science has largely replaced the need for religion:

    • Secularization Thesis:

    • The belief that as science progresses, religion becomes less relevant, reflecting a diminishing role for natural theology.

      • Example: New atheists suggest that science provides evidence that diminishes the necessity of faith in God.

Historical Context and Critiques of Natural Theology

  • Notable historical backdrop:

    • 20th Century Decline in Confidence:

    • A widespread skepticism regarding the enterprise of natural theology arose due to Enlightenment critiques.

    • Key contributors to this collapse of confidence:

    • Philosophers such as David Hume and Immanuel Kant challenged the validity of natural theology.

  • Criticism from Evans:

    • The observation concerning theologians accepting conclusions drawn by Hume and Kant while dismissing their epistemological foundations.

Kantian Epistemology and Metaphysics

  • Kant's Distinction:

    • Noumena vs. Phenomena:

    • Phenomena: The world as experienced and interpreted through human perception.

    • Noumena: Things-in-themselves; knowledge of things actually as they are, unattainable according to Kant.

    • Response to Kant:

    • It is possible to know substances or things as they are, not merely as appearances.

    • Human intellect possesses the capability to acquire knowledge about reality beyond mere appearances.

    • Example: There's a recognized proportional relationship between the intellect and the world, affirming the possibility of genuine understanding.

  • Kant and Metaphysics:

    • Kant argues against metaphysical knowledge of God, stating that it cannot be derived from knowledge of creation.

    • Response:

    • Christian metaphysics seeks knowledge of God through analogy to His effects, not direct knowledge of God as an object.

    • Natural theology does not treat God as just another cause among many but as the ultimate reason for existence.

Hume's Critique of Causality

  • David Hume’s Philosophy:

    • Knowledge is derived only from experience, and he views all human beings as a tabula rasa (blank slate) at birth.

    • Key Assertion: The relationship between cause and effect cannot be empirically proven.

    • Example: Observing a ball being struck does not prove that striking the ball is the cause of its motion; they could merely be simultaneous events.

  • Response to Hume:

    • The knowledge of causality is not simply psychological habit; it is an objective reality acknowledged as necessary for coherent reasoning.

    • Necessary First Principles of Reasoning:

    • Principles such as the law of non-contradiction (nothing can be both true and false simultaneously) are essential for logical thought.

Critiquing the Anti-Naturalism Argument

  • Concerns Over Natural Theology:

    • Questions arise about whether natural theology undermines God’s revelation through Christ.

    • Karl Barth's view argues that natural theology may operate in autonomy or even idolatry, bypassing God’s self-revelation.

    • Compared to Paul Moser, who argues that natural theology offers only a ‘thin theism’ lacking in relational depth or specifics about salvation.

  • Responses to Criticism:

    • Acknowledges God's clear revelation in Scripture and Jesus while also emphasizing that God reveals Himself through nature, suggesting that knowledge of God via natural works is legitimate.

    • Thin theism, while not exhaustive, provides a foundational understanding significantly better than no belief in God.

Theoretical Implications of Natural Theology

  • Natural Theology's Aim:

    • Evans argues that natural theology attempts to establish anti-naturalism, recognizing that naturalistic views are not without problems.

  • Naturalism vs. Anti-Naturalism:

    • Naturalism argues that only physical, material realities exist and denies the existence of metaphysics or spiritual realities.

    • Anti-naturalism asserts the existence of immaterial aspects (like soul, spirit) and moral truths beyond basic observables.

The Role of Science in Understanding

  • Distinction between Natural Science and Naturalism:

    • Confidence in natural sciences alone does not lead to explicit belief in naturalism; philosophical choices must anchor this conclusion.

    • Natural science seeks to describe behavior but is incapable of verifying existence beyond the natural realm.

Pascalian Constraints on Divine Signs

  • Evans’s Proposal:

    • If God leaves signs of His existence, those signs should be broadly accessible and easily resisted to permit free response.

  • Pascalian Constraints:

    • Widely Accessible Signs:

    • Signs should appeal to a diverse range of people, across cultures and time, not restricted to intellectually elite.

    • Easily Resistible Evidence:

    • To promote genuine freedom of belief, signs must be such that they can be brushed aside by those uninterested in faith.

Summary and Reflection

  • The discussion moves to summarizing key themes and reflecting on naturalistic versus theistic perspectives.

  • Highlighting the necessity to differentiate between scientific awareness and philosophical commitments to naturalism.

  • Open floor for students to propose topics for future sessions, indicating an interactive approach to applying faith in real-world contexts.