the Website of Timothy McCabe Follower of Christ; Student of Epistemology, Apologetics, and Theology
Home Good News Proofs Questions Presentations Software More

Rational Justification

How are our beliefs justified? What counts as a rationally justified belief and what counts as an irrational claim?

In order for a belief or claim to be rationally justified, it must have justifying reason behind it. However, as many have pointed out, this seems to lead to problems with basic beliefs that we all take for granted, such as universal, invariant noncontradiction. What reason could anyone have for believing in noncontradiction? It doesn't seem possible for it to be a conclusion, because it must be presupposed in order to come to any conclusion. But how can justifying reason be behind a claim of noncontradiction if it has to be presupposed to come to any conclusions? Noncontradiction seems like an arbitrary assumption!

Many people have philosophically (though almost never practically) embraced solipsism as a result of the difficulty of first principles (or first premises, or ultimate presuppositions).

 

It seems to me that there are three and only three methods by which beliefs can be rationally justified.

Initially, either the justifying reason behind my belief is my own reason, or it is someone else's reason. There are no other options.

Someone Else's Reason

1. Imputation

If it is someone else's reason, then the belief or claim has been imputed into me, and its justification (or lack thereof) goes along with it.

Imputation, the first of the three methods, is seen when we recognize that the premises of a calculator are rationally justified. The calculator's reason didn't justify its premises: they were justified in the mind of its creator.

My Reason

On the other hand, if it is my reason, it is either my reason by means of my will, or it is my reason regardless of my will. Again, there are no other options.

2. Authorship

If it's my reason by means of my will, then I'm the author of the fact and also the author of the claim. All of C.S. Lewis' claims about Tumnus the Faun are rationally justified, because Lewis' will simply is the authority regarding the facts about Tumnus. Authorship is the second method.

3. Discovery

Finally, if it is my reason regardless of my will, then I have engaged in discovery. Discovery is the third and final method. Discovery always involves conclusions based on prior premises. If the premises are not justified, the conclusion likewise is not justified.

Minting the Coin or Passing the Buck

It seems to me that these are literally the only three possible methods for rational justification of a claim.

However, two of these methods (imputation and discovery) simply kick the can down the road. Imputation takes an already-justified claim and moves it from one claimant to another; while discovery takes already-justified claims and uses them to formulate a new claim.

Authorship is the only method of the 3 that actually provides ultimate rational justification for a claim: the justifying reason behind it.

Therefore, it seems to me that our first principles -- if rationally justified -- are imputed to us by their author. And, the author of our first principles is the willful author of universal invariant truths, and therefore the author of time and space.

In other words, if you are rational, then God exists.

More of My Writing on the Subject

Gilbert Guttlebocker, Defender of Dragons

Gilbert Guttlebocker, Defender of Dragons

Riveting, yet absurd; romantic, yet innocent; Gilbert Guttlebocker, Defender of Dragons is a little Roald Dahl, a little Harry Potter, and a little Chronicles of Narnia, all rolled into one. Timothy McCabe collaborates with the great Benedict Ballyhoot to bring you the novel of the century!

 

World Religions and Cults (volume 2)

In Printed Form

Along with numerous other authors including Don Landis, Bodie Hodge and Roger Patterson, Timothy McCabe contributes analyses of various world religions and cults in this volume from Master Books.

Other Writings

"Is God omnibenevolent?"

The answer, as with most questions, depends on how one defines the terms. If "omnibenevolence" means that God is always and perfectly desiring "the good", then yes, God is omnibenevolent (Mark 10:18; Romans 12:2). If, on the other hand, it means that God is always and only desiring the eternal and ultimate happiness of all humans, then no, God is not omnibenevolent (1 Samuel 15:2-3; Genesis 6:7).
Continue reading...

"If, as you claim, morality is obeying god, how do you know that obeying god is good? Isn't that totally circular?"

If morality is obeying god, then obeying god is morality. If we grant the former, then the latter follows by tautological necessity. Is it circular? Insofar as tautologies are circular, sure. Here is another circular tautology: If 2 + 2 = 4, then 4 = 2 + 2. Totally circular. Malachi 3:18; Romans 4:15, 5:13; 1 John 3:4.
Continue reading...

"Leonard Woolly (etc) found that the flood was local and hit only 4 major cities. This matches the Quran; only the disbelievers of Noah's time were punished. So yet again archeologically the Bible has been proven false. Are you still a Christian?"

If the Biblical flood actually happened the way it is described in scripture, then in the words of Ken Ham, CEO of Answers in Genesis, we would expect to find "billions of dead things buried in rock laid down by water all over the earth". And, this is exactly what we find. Even Mt. Everest, debatably the tallest mountain in the world, has marine fossils at its peak. Is it possible to explain individual fossils apart from the flood of Noah? Certainly it is.
Continue reading...

All articles