The blog of Dr Glenn Andrew Peoples on Theology, Philosophy, and Social Issues

Category: apologetics

Episode 009: The Moral Argument, Part 1

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Here’s part 1 of a 2 part series on the moral argument for theism. The argument is largely about meta-ethics, so the bulk of this presentation is devoted to explaining the meta-ethical issues: What are moral facts at all? And could there be any such things in a purely naturalistic worldview?

The Little Prince and Psalm 19

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Yes, two posts in a row about Antoine de Saint-Exupéry’s children’s masterpiece, The Little Prince.

I’ve seen this book referred to by a number of reviewers as something of a Christian allegory. That being so, I’m still never quite sure if I am reading more into it than the author intended. But even if I am, I suppose that is yet another mark of a really good author, that the principles in his work can be seen as real-world truths that can be applied in ways he never anticipated. You can check some awesome books at Lorraine Music.

What “The Little Prince” can teach some philosophers (and some normal people too)

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My favourite children’s book right now is The Little Prince, by Antoine de Saint-Exupéry. I’m currently reading it to my son. He’s old enough to read it himself (he recently turned 10 – how the years have flown by!), but I’m making the most of reading to him while he still lets me – long may those years last!

Sometimes Children’s books (like the chronicles of Narnia, or this one) have a way of presenting profound philosophical points in such a perfect way. I doubt that all such points are self-explanatory to their young audience, which is yet more reason to think that children’s stories like this one are best when read to children as well as by them, because a really good story benefits the reader as much as the listener.

Anyway, to the point: Part IV of The Little Prince, the narrator, the man who met the Little Prince, introduces us to the fact that the Prince is from Asteroid B-612. But the narrator assures us that he’s just telling us this as a matter of fact, and not for the sake of “the grown-ups and their ways.” For you see,

Grown-ups love figures. When you tell them that you have made a new friend, they never say to you, “What does his voice sound like? What games does he love best? Does he collect butterflies?” Instead, they demand: “How old is he? How many brothers and sisters does has he? How much does he weigh? How much money does his father make?” Only from these figures do they think they have learned anything about him.

If you were to say to the grown-ups: “I saw a beautiful house made of rosy brick, with geraniums in the windows and doves on the roof,” they would not be able to get any idea of the house at all. You would have to say to them, “I saw a house that cost £4,000.” Then they would exclaim: “Oh, what a pretty house that is!”

Just so, you might say to them: “The proof that the little prince existed is that he was charming, that he laughed, and that he was looking for a sheep. If anybody wants a sheep, then that is proof that he exists.” And what good would it do to tell them that? They would shrug their shoulders and treat you like a child. But if you said to them: “The planet he came from is Asteroid B-612,” then they would be convinced, and leave you in peace from their questions.

They are like that. One must not hold it against them. Children should always show great forbearance toward grown-up people.

But certainly, for us who understand life, figures are a matter of indifference. I should have liked to begin this story in the fashion of the fairy-tales. I should have liked to say: “Once upon a time there was a little prince who lived on a planet that was scarcely any bigger than himself, and who had need of a friend…”

To those who understand life, that would have given a much greater air of truth to my story.

For I do not want any one to read my book carelessly. I have suffered too much grief in setting down these memories. Six years have passed since my friend went away from me, with his sheep. If I try to describe him here, it is to make sure that I shall not forget him. To forget a friend is sad. Not everyone has had a friend. And if I forget him, I may become like the grown-ups who are no longer interested in anything but figures.

As someone with some familiarity with – and great appreciation for – the writings of Alvin Plantinga, and just as someone who thinks that we can know that God exists without being able to convince anyone, this stood out to me immediately as really profound.

Christians believe (or at least I hope I’m not the only one who believes this) that in some really important way, we know God, and that God, to some extent, has made himself known to us. Take a philosophically unsophisticated person to whom God has personally made Himself known as loving and forgiving, and so forth. Given that God really has done so, what kind of objection is it to say to such a person, “but how can this have happened when we don’t even have any hard evidence that God exists?” In these circumstances, that God is loving and forgiving (and so forth) is evidence that he exists, because you can’t be loving and forgiving – or anything else – unless you exist.

Of course, if someone forbids the possibility that the narrator ever knew the little prince, or that God could ever have actually made himself known, this will just sound false. All the more reason to think that (a very strong form of) evidentialism leaves something to be desired.

The cause of death: Arguments from silence – Quantum physics and the Cosmological argument

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The kalam cosmological argument is the argument that since the universe began to exist, it must have had a cause. William Lane Craig is perhaps the most prolific defender of the argument – see here for a his presentation of the argument. I won’t go into all the details of the argument, because that’s not the point of this post. Simply stated, the argument starts with the general principle that whatever begins to exist has a cause of its existence, it moves to the claim that the universe began to exist, and it concludes, deductively, that the universe must therefore have had a cause.

I just want to look at one very specific objection to the argument. Specifically, this objection denies the first premise of the argument (“whatever begins to exist has a cause of its existence”) on the grounds of discoveries in quantum physics. The claim is made that scientists now know that quantum particles – some, at least, are continually “popping in and out of existence” ( a popular phrase to describe the phenomenon), and their doing so is not caused. Hence, it is just not true that “whatever begins to exist has a cause of it existence,” meaning that the kalam cosmological argument should be rejected as unsound.

Well, what of this? Is it true? I won’t pretend to be any sort of expert on quantum mechanics. Just Google the words “quantum,” “popping” and “existence” and you’ll find plenty of instances of this claim. What has been observed, as far as I can tell, is that things called “virtual particles” do suddenly appear and then disappear. But after that observation, conjecture on “what lies beneath” is pretty murky stuff – and as far as I can tell even those who are experts on such things accept as much. For example, precisely how would we determine whether or not the actions or appearance of a virtual particle were caused. The most honest answer I can detect out there is – who knows? They appear in a world where they are surrounded by matter and energy, and causes might be lurking anywhere.

It’s also not even clear-cut that these virtual particles really are literally popping into existence at all. Perhaps they’re just popping into a state where we can observe them. Philip Caputo (source), in his article entitled “Is There a Correct Interpretation of Quantum Mechanics?” says:

Quantum particles or expressions, exist in a so-called superposition until they are interacted with. They are aware of all these possibilities at once. This sounds familiar – if you think of yourself as being aware of many different possible life experiences that you could choose from at any given moment. Sometimes you randomly just choose to do something and at other times you plan something to experience, like a date or a movie or something. If some observer was watching you (and was the size of our galaxy) he/she might conclude that you were existing in a so-called superposition of all possible experiences until you randomly jumped into one. Of course we know that you simply choose that experience. Likewise on the quantum scale. Maybe these quantum particles are aware of their possible experiences, and simply choose which one to experience. To us they appear as just little points popping in and out of existence, similar to that of the galactic observer watching us. But we know that they are simply expressions of consciousness just like we are, who when forced to make a decision – make one. Sometimes they are favorable and at other times not so favorable.

So that’s reply #2 to the objection. The first was my comment about our ignorance of whether or not these events/objects really are uncaused. Now, the first response this invites (and the only response I intend to look at here) is that this might look, initially, like a “cause of the gaps” theory. I mean sure, as long as we don’t know whether they are caused by any particular thing, we can hypothesize until the cows come home. We can hypothesize that there are green geese on the far side of Alpha Centauri too – as long as we can’t observe what really is there.

But this objection fails for a couple of reasons. Firstly, remember that the initial objection I described was an objection to the claim that “whatever begins to exist has a cause of its existence.” The only way to counter this with evidence is to provide an example where there is no silence,  but in fact where we do know that no cause exists. So it simply won’t do to say “here’s an example that has no known cause, but for which we can’t establish whether or not there was any cause.” This would simply be to beg the question against the first premise of the cosmological argument.

Secondly – many thanks to “philosophicus rex” for using this counterexample – we don’t reason this way in everyday life. Just imagine, for example, if the coroner or the police reasoned this way. “We’ve just found the body of a 30-year-old man, and we can’t establish what the cause of death was. Now, let’s not appeal to any mysterious “cause of the gaps” here, we’re serious thinkers, so let’s conclude that therefore his death was uncaused.” This would be ludicrous in the face of a fairly well established principle that when 30 -year-old men die, there’s a cause of death!

The lesson: Silence does not overturn generally well established principles.

Glenn Peoples

(one of the ways in which) Van Til was wrong

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Every now and then I tip my hat in the direction of Cornelius Van Til – But he was wrong in a few ways, and I’d hate for anyone to think that I’m one of those dyed-in-the-wool Van Til fans who think he could do no wrong. He did much wrong (and much good), philosophically speaking. So here’s one way in which he was wrong: Van Til’s position committed to epistemic internalism, which is an indefensible view of epistemology.
Anyone familiar with Van Til’s apologetic, whether expressed by Van Til or his followers, like Greg L. Bahnsen, will recognise the Van Tillian quality of the argument:

  1. Laws of logic, science and morality require the existence of God.
  2. So called Atheists employ laws of logic, science and morality.
  3. So-called atheists show that they really do know that God exists (purportedly from 1. and 2.).

Just now I’m not denying either premise, and I’m not denying the conclusion either. But the above argument is formally invalid, and it might only appear valid if one assumes epistemic internalism.

Turnabout on the "actual infinite" argument?

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In an interesting turnabout, Fancois Tremblay has sought to turn William Lane Craig’s use of the kalam Cosmological argument against him.

Part of the argument, namely premise 2: “The universe began to exist,” draws on, among other things, Craig’s argument against the possibility of an actual infinite (it also draws on the empirical scientific evidence that the universe did begin to exist). Basically, the argument is that if the past is infinite in duration, then an infinitely large number of days (or months, or years, take your pick) has been traversed. But since an infinite number of things cannot actually be traversed, the past cannot be infinite.

Temblay has accepted this premise, but he thinks it is damaging to the Christian faith traditionally expressed, or to a number of faiths, I suppose. Why? Because, says Francois,

This is where I must now part ways with William Craig. While his argument against infinite regress is reasonable, we also have to contend with his belief in an infinite god. And we have to ask, what does it mean for a god’s knowledge, power, benevolence, and presence to be qualified by “infinite”?

Since an actual infinite cannot exist, says Francois, an infinite God cannot exist either, and so if there is a God, he must be finite.

The main question I would want to ask is who the argument is supposed to be directed against. Are there any philosophers of religion who defend a concept of Theism whereby God’s knowledge is said to consist of an infinite number of propositions? And if there are, does it do any harm to traditional Christian theism to show that they are wrong? After all, all it takes is a simple internet search for the words “God,” “knowledge,” “propositional” and “intuitive” to find out that omniscience doesn’t have to be viewed as having an infinitely large collection of true beliefs. God’s knowledge, as Aquinas noted, can be (and should be) construed as intuitive, rather than propositional or discursive. Likewise, omnipresence need not be defined in terms of being present in an infinite number of places (in fact if God is literally not extended in space, it is just obvious that this is not what it means), and so forth.

Turnabout is fair play, but in this case it did not pay off.

Glenn Peoples

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