Can people who do not believe in God recognize facts? Of course we encounter atheists who observe reliably, research carefully, and judge correctly. The further question is: How does a worldview account for the possibility and reliability of our knowledge?
The more precise question
A person’s ability to know must be distinguished from the explanation of that ability. Christian apologetics need not deny that atheists possess knowledge. It can ask which worldview best explains why human beings can recognize truth at all.
1. What is problematic about ‘only faith, no facts’
The original pointed formulation of this article opposed the contrast between evidence-free faith and supposedly presuppositionless knowledge. That concern is legitimate. Yet saying atheists have no facts at all goes further. It confuses criticism of a philosophical justification with denying concrete knowledge.
A statement about a room’s temperature does not become false because an atheist makes it. Nor is a Christian right in every measurement simply because of faith. The statement’s truth depends on how things actually are; its justification depends on the reasons supporting it.
The Christian understanding of creation offers a positive framework: all people are God’s creatures. Their ability to think does not begin only after a conscious Christian confession. A gift can be used even when its giver is not acknowledged.
2. Why the ‘first fact’ is no conclusive counterproof
A common argument runs: the first human knowledge could not yet rest on previously known facts. It must therefore have been unjustified belief; consequently, all later knowledge can have no sound foundation either.
This inference presupposes that all knowledge must be inferred from already known propositions. That very presupposition is disputed. Perception can initially give immediate occasion for a belief: I see light, hear a sound, or feel pain. Whether and when such experiences ground knowledge is an important epistemological question. But their possibility cannot simply be excluded without argument.
There is a second confusion: facts do not begin to exist only when someone knows them. If a star existed before the first human observer, its existence was already a fact. ‘Not yet apprehended by anyone as human knowledge’ does not mean ‘not present in reality’.
An example
A child recognizes its mother long before formulating a theory of why perception is reliable. The absence of a philosophical explanatory model does not prove that the child fails to recognize its mother. The later question of justification nevertheless remains meaningful.
3. Where the actual philosophical challenge lies
A worldview can be asked how consciousness, meaning, logical validity, and reliable knowledge fit together within it. Are beliefs merely useful reactions, or can they accurately represent reality? Why should we regard our cognitive abilities as largely reliable? And how do we distinguish a good reason from a mere cause of our believing something?
Atheism alone provides no uniform answer. It initially denotes an attitude toward the question of God; atheists can hold very different epistemologies. Criticism must therefore address a specific position: for example, a particular materialism or the claim that only what can be empirically measured can be meaningful.
A naturalist conversation partner may object, for example, that reliable perception and accurate expectations aid survival and communal research corrects individual errors. This is a serious answer. Further discussion must examine its reach—including abstract truths and standards by which thinking is right or wrong. Merely claiming that there is no answer at all does not replace this discussion.
4. What the Christian explanation contributes
We understand humanity as the image of a truthful and rational God. Within this framework, an ordered reality, human knowledge, and obligation to truth fit together. God is not an additional object within our explanation of the world, but the ground of its existence and our ability to know.
This position too must face questions. Why do we err so often? How do we recognize revelation? How do we distinguish God’s truth from our own interpretation? The biblical view does not answer with human infallibility. It connects our creaturely capacity with limitation and the possibility of culpable self-deception.
Christian practice of knowledge therefore includes careful observation, logical examination, communal correction, and willingness to admit mistakes. ‘God created me’ is no substitute for a correct calculation or sound interpretation.
5. A conversation that moves forward
Instead of denying the other person’s knowledge, we can investigate together which presuppositions we actually use in knowing. What roles do perception and inference play? What certainty is attainable? And which explanation makes both our ability to know and our fallibility understandable?
The stronger Christian question is not ‘How can you know anything at all?’ It is ‘What best makes sense of the astonishing possibility of our knowledge?’
The apologetic challenge thus remains but gains precision. We want to help people encounter Christian faith as reasoned trust. This includes replacing an inadequate argument of our own with a better one.
Background and image credit
The original article took a debate between Matt Slick and AronRa as its occasion and was published with permission from silverweapon.com. This adaptation independently develops the epistemological question; it provides no verified verbatim account of that debate. Biblical framework: Genesis 1:26–28; Proverbs 18:13, 17; 1 Thessalonians 5:19–22.
Image: R. van Elst, own work, Wikimedia Commons, license CC BY-SA 4.0.