domokunrox wrote:No, I have an argument. I presented it, but it was unsatisfied by baseless skepticism you've brought into the discussion.
You presented no argument, Dom. You can't just assert that you know something. That's not an argument. All you've shown for sure is that there are thoughts. You have shown no
necessary connection between a thought and a thinker--much less have you proved that any such agent must necessarily be enduring from one moment to the next. If you take any time to read any pro-choice philosophic literature, one of the things you will find is that on a materialistic worldview, the notion of a "soul" is rejected. Personal identity is grounded in all kinds of things. One such example is the memory. The "I" is nothing more (on this view) than the collection of memories a particular body has.
Now, I reject that view, but I can't just say, "It's wrong because I know that I exist as an enduring agent." Moreover, since your entire proof for God rests on this bare assertion of your own continued existence, then your argument for God fails. In fact, in turns out to be circular, because (as Descartes teases out), enduring immaterial agents necessarily presuppose a supernatural existence beyond themselves. So when you just assume you are an enduring, immaterial agent you effectively are just assuming God exists. That's why your proof both for yourself and for God fails.
To
reference Gilson again, and as I've said many times before:
- I wish I could make clear from the very beginning that in criticizing great men, as I shall do, I am very far from forgetting what made them truly great. No man can fall victim to his own genius unless he has genius; but those who have none are fully justified in refusing to be victimized by the genius of others. Not having made the mathematical discoveries of Descartes and Leibniz, we cannot be tempted to submit all questions to the rules of mathematics; but our very mediocrity should at least help us to avoid such a mistake. There is more than one excuse for being a Descartes, but there is no excuse whatsoever for being a Cartesian.
Emphasis added. You can read the quote there on page six, available on the preview I linked to.
Beyond that, I've never asked for a classroom lecture on anything. I've simply asked--repeatedly--for proof for your assertion that just because there are thoughts, therefore you exist. Claiming that ideas are indubitable is no proof. You're just assuming your Cartesianism.
[
edit: if you want to know my own argument for the existence of the soul--as I reject Descartes'--click here for an audio file I created for my students. This comes from Joseph Owens An Elementary Christian Metaphysics.
Granted, this argument only shows that an immaterial substance exists that is drives our thoughts, free choices, etc., but that, I think, is rather significant in and of itself. If, though, you want a very robust argument that gives a full account of the soul, then see the first six lectures of my Issues in Ethics,
available in full audio format here.]
Really? You think the premise is very weak because....what? To deny 1 truth is to affirm another truth, Jac.
Because there is no proof for it. When you say, "The universe began to exist," I say, "That may not be true. It may be true that the universe did not begin to exist." I'm not affirming that the universe did not come into existence. I am saying that you have not proven the second premise.
Now, you say, "I prove it by . . ." and then appeal to actual infinities not existing. I say, "How do you know that actual infinities do not exist" and then you appeal to Platonism. Now, I--as do a lot of people--reject Platonism. So that doesn't work. Here you have to be careful to avoid a circular argument. You can either try to prove Platonism separately from the KCA and then use it in support of the KCA, or you can find a different way to support the non-existence of infinities. What you can't do is use the universe's finite nature to prove the impossibility of infinities and thus support Platonism (in this case--if you can prove the universe is finite on non-Platonic grounds, then you can use that as support of your Platonism). That would be circular.
I gave you one such argument from Aquinas himself that I am sympathetic to. Unfortunately, it turns out to be rather weak and turns out to beg the question if we use it in support of the KCA. So I, personally, see no philosophical proof for the second premise. Go tell it to your Platonist friends, and they'll agree with you. Fine. But for those of us (the majority) who are not Platonists, then your proof is no proof. This is doubly true for those of us who have strong arguments
against Platonism.
Again, bringing people to light via deception is an oxymoron if I ever saw one. You know it, and I know it. Your contrived situation here doesn't fool me.
People are convinced that thinks are true by bad arguments all the time. You know that.
Shame on you. I don't even know why I should continue.
I don't either. You won't answer questions and you just keep asserting your opinion without backing it up with any kind of evidence. Again,
quod gratis asseritur, gratis negatur.
I have no reason to believe your skepticism of my position on the matter will be received without more irrational skepticism.
It's not skepticism. It's accusing you of special pleading. You claim with Descartes that we ought to be skeptical of everything that cannot be absolutely (mathematically) certain. That's your mathematicism coming in. Yet your own arguments don't even meet your own standards, as I've repeatedly demonstrated.
Now you're calling me a liar? Wonderful.
No, I'm charging you with the sin of lying against me. If you have no defense for it, then I have no reason not to conclude that you've lied about me. If you have a defense, then let's hear it.
No, be specific. You're talking about Immanent realism, correct?
I was specific. Moderate-realism is another name for immanent realism. Telling me to "be specific" is like saying, "What, the evening star? Be specific--you mean Venus, correct?"
In terms of motion? No, I'm not. If you're talking motion, thats physics. If I reject Aquinas, its because its not empirically valid. Again, i've explained this already.
You're misunderstood my method. I'm confident in epistemic dualism, as long as the scientists stay away from trying to do what philosophers are for. So long as they do that, we're good. We are certain to get some kooks like Richard Dawkins who think they can do philosophy. The best we can do is tell them why they're wrong and hope they come back around.
Aquinas is rejected for attempting to make statements on metaphysics. Any realist must reject it.
I'm not arguing science for darwinism. Thats absurd.
All physics presupposes a metaphysics. If you don't know that, you should. If you do, then you know that asserting anything about motion, particularly with reference to Aquinas' argument, assumes a metaphysical understanding of motion. You rejected Aquinas' account. You are either obligated to show where he went wrong, or I am not obligated to take your rejection seriously.
In any case, as I've repeatedly said, I'm not a realist. I'm a moderate-realist.
If its not rational realism, its not good empiricism.
More assertions without argument.
There are many ways to look at the picture, but what I described is word for word the simpler account. Your view has all kinds of additional commentary with a clear set of presuppositions you hold.
Perhaps I should ask you to prove all those "bald assertions" and then continue to employ radical skepticism of it or ask for more prove of those proofs for "your position".
You can call it classical empiricism, but that doesn't help your position a single bit.
More assertions without argument . . .
Do you even bother to read what you link to?
Commentators on Aristotle from the 2nd century on tended to interpret Aristotle's mathematical objects as mental objects, which made Aristotle more compatible with neo-Platonism. Later the mechanistic movement in the late Renaissance treated Aristotle as divorcing mathematics from physical sciences in order to drive a deeper wedge between their views and his. Because of this, it has been very easy to discount Aristotle as subscribing to a version of psychologism in mathematics. These tendencies contribute to the common view that Aristotle's views mathematics are marginal to his thought. More recently, however, sympathetic readers have seen Aristotle as expressing a fictionalist version of physicalism, the view that the objects of mathematics are fictional entities grounded in physical objects. To the extent that this view is regarded as a plausible view about mathematics
Who's factually wrong?
You are. You said that they did not take math seriously, or, in your own words, that "Aristotle and later on Aquinas didn't find mathematics to be of much use." The section of the article you quoted doesn't prove you right. On the contrary, read what you actually quoted. Those who make your argument assume that Aristotle is a neo-Platonist. That misinterpreted
contributed to the view that mathematics was marginal to his thought. The article is telling you that you are wrong.
But let's look back at the article again. Let's just start at the beginning:
- Aristotle uses mathematics and mathematical sciences in three important ways in his treatises.
Well, there you go. First sentence.
Are you now going to tell me that your Immanent realism has now assimilated Fictionalism?
Of course it is! That is a surprise to you? The alternative is Platonism. The basic assertion of moderate realism is that "The only basic realities . . . remain substances, however we are to conceive them." Mathematical objects like numbers are not substances, so they don't really exist. They are
grounded in physical realities (substances). But they themselves are not substances.
Your incredulity on this point either shows a gross misunderstanding of moderate realism, and classical theism generally, or a serious pre-commitment to Platonism. Again, as I've argued at least two serious arguments against Platonism, I don't know why this surprises you in the least.
Now, here you are, wrong yet again, Dom. My advice to you is to stop assuming things and start asking questions.
I see what you're saying, but I don't see how you're confusing where there is constant conjunction. Let me put it this way, if you get metaphysics from what clearly is just physics, you're doing it wrong.
And as I noted before, all physics presumes a metaphysics. To claim you can do one without doing the other is naive and buys into the fallacy of scientism.
Again, Jac, you're wrong. I mentioned motion, and it doesn't matter what Aquinas calls it. Are we both talking about the same thing? Motion is a fact, but what kind of fact is it? Aquinas believes theres a metaphysical explanation behind the motion, and I firmly reject this. Its illegitimate empiricism. Motion is physics, and only physics. Constant conjunction. There is no necessary connection. Rational realism. This isn't a straw man argument. Move on.
Giving orders to 'move on' doesn't make for constructive discussion, Dom.
How can you say "Aquinas is wrong--he misunderstood motion" and then say it doesn't matter what Aquinas calls motion?!? The fact is, you said he was wrong in his view of motion. Now, I am AGAIN asking you to demonstrate your claim. Explain Aquinas' view of motion and point out where it fails. Frankly, I'm now wondering if you are stalling because you made another assertion here that you can't back up with evidence.
Thats an illegitimate extension of the concept of empiricism.
Wrong AGAIN.
It's the traditional understanding of the concept of empiricism.
- The dispute between rationalism and empiricism concerns the extent to which we are dependent upon sense experience in our effort to gain knowledge. Rationalists claim that there are significant ways in which our concepts and knowledge are gained independently of sense experience. Empiricists claim that sense experience is the ultimate source of all our concepts and knowledge.
For Aquinas, like all empiricists, all knowledge (even the knowledge of what motion is) begins in the senses. So when Aquinas says, "some things are in motion," he gets that from the senses. Then, he says, that "whatever is in motion is put in motion by another." How does he know that? That's the issue we are discussing. You are saying he is wrong because there is no necessary connection to motion. Aquinas says that is absurd, because
as a traditional empiricist, all knowledge begins in the senses. He goes on to demonstrate how this is so: "for nothing can be in motion except it is in potentiality to that towards which it is in motion; whereas a thing moves inasmuch as it is in act.
For motion is nothing else than the reduction of something from potentiality to actuality. But nothing can be reduced from potentiality to actuality, except by something in a state of actuality."
In other words, Aquinas is
defining motion here. His whole argument rests on the definition of motion. So for you to say that it doesn't matter how he used the word is just absurd and grossly misrepresents Aquinas. Far from being an "illegitimate extension of . . . empiricism," this is good empiricist philosophy. Since YOU are the one rejecting it, YOU are the one obligated to show why he is mistaken. He has made and defended his assertions. You, now, have made an assertion (that he is incorrect in his use of 'motion'). Now, defend your claim, or I'll ignore it from here on out as just another of your unsubstantiated opinions.
I didn't misunderstand you. Did you ever think, maybe I misunderstood him before you went off on me about this whole argument?
The fact is, you came in with an argument against my position, but its clear you didn't care for any clarification I offered and practically demand that I understand your position of skepticism as factual. I've yet to hear why I or anyone else reading this discussion and argument should accept the presuppositions you've brought here. Your refusal to do so on the ground that you don't think its relevant or brought into this discussion is academically dishonest. End of story.
In contrast, I've been perfectly open to my statements clearly despite your baseless skepticism. I should have simply ignored them, as I usually do. But because we're believers in the same God, I was willing to see if your skepticism was valid.
I've not presumed skepticism. Your entire argument for the existence of the self and God are rooted in a position called
methodological skepticism (the specific form being
Cartesian Doubt). I'm asking you to be consistent with your own position.
Second, your argument for the soundness of the KCA's second premise is either predicated on the soundness of modern science--which makes it an inductive argument and therefore necessarily non-conclusive--or it is predicated on the philosophical arguments against the possibility of a beginningless universe. Those philosophical arguments, however, are flawed, as they all presume Platonism. It isn't skepticism to not be a Platonist, Dom.
And you're brought your presuppositions into your argument against my position.
The naturalist fallacy is not a term reserved for debates on ethics. Ethics is just simply the most common way to object naturalist based arguments.
We recognize that nature has no connection to ethics, so what does it have a connection to? NOTHING! Thats why you can't connect it to any argument.
Nature is not going to tell you if something actually infinite exists outside nature, and on the flip side its not going to tell you it doesn't exist outside nature.
For example, does nature prove that numbers exist?
Again, I'd have to ask you what you mean by nature, because I would STRONGLY disagree with the assertion that nature has nothing to do with ethics (since I am a natural law theorist in that regard). But, that sees 'nature' as referring to essence. Anyway, to say that 'nature' has no connection to ANYTHING is just really absurd in my rather humble opinion. Nature is connected to EVERYTHING. All knowledge begins in the senses, and what you sense is nature. So all knowledge starts in nature.
Regarding numbers, I don't think they exist at all, so how could nature prove that they exist? Beyond THAT, nature doesn't prove anything exists. The intellect does, based on what it learns from studying nature. Everything we know, we know from studying nature. So that's all the reason more that you still haven't shown how I've committed any 'naturalistic fallacy.' Make it clear for me. Define it first, and then put it in a syllogistic format. If I'm wrong, I'll accept correction. If not, I'll defend myself.
Jac, you have presuppositions, and I'm not letting you off the hook for them. Look at the 2 sentences I underlined.
We haven't had any discussion about what you believe, yet my position is against the face of evidence and plainly irrational?
Nice try, Jac. You're a skeptic (and an irrational one at that), and you have "bald" presuppositions.
I'm holding you to every presupposition, Jac. If you refuse to play ball, you can't complain that I've taken my ball and went home.
In the past two threads, I've pointed out that I'm a moderate realist (only to point out where you were wrong in asserting I had to be a realist or a nominalist). I've pointed out that I'm NOT a Platonist in response to your arguments
assuming Platonism. I now point out that I'm not a skeptic. Rather, I'm a common sense empiricist in the mold of Aquinas and Aristotle.
You, however, have made a long series of claims, most of which you have provided no evidence for ("Thoughts exist, so I do to," "Numbers are real," etc.) or have been factually wrong about ("Aquinas didn't take math seriously," etc.). Against that, the evidence we have discussed in this very thread is against your position. Cartesian doubt says you doubt everything doubtable. I concede that you can't doubt that thoughts exist. I do not concede that you cannot doubt that you exist. To that, I refer you to the opening comments in this reply. To take another example, you've argue that the second premise of the KCA is not defended on the basis of science but rather on the basis of philosophy. ut the KCA is
not based on philosophical grounds--at least not as popularly defended. I just watched a
two hour debate between Ken Ham and Hugh Ross (and some others, but they aren't important) on TBN (not the Ankerburg debate). Ross consistently appealed to the Big Bang as requiring a Big Banger, which is essentially a popular form of the the KCA (and poorly stated, insofar as he left out the major premise--he just assumed that the universe, coming into existence as it did, required a cause; the first premise of the KCA does prove that, but Ross just assumes it). Guess how many times he appealed to the philosophy of infinities? Not once.
Now, perhaps you will argue that Ross isn't a good defender of the KCA. You seem to think that the KCA can rather be proven on strictly philosophical terms, and therefore science has nothing contribute to it. If so, I just point out that your argument for the KCA assumes an A-Theory of time (which is debatable) and Platonism generally (which is highly debatable). Classical theists, Aristotelian, and modern philosophers would all reject the second premise
on strictly philosophical terms. The only people who would and do accept it on strictly philosophical terms are modern neo-platonic, analytical (usually Christian) philosophers.
Now, perhaps the modern neo-platonic, analytical philosophers are correct. But to just
assume that is absurd. It shows a degree of arrogance on your part that doesn't take other views seriously, which in turn suggests an inherent weakness in your position. Still more, if you really want to present it as a philosophical argument, you need to stop appealing to the Big Bang as evidence for the second premise, because the moment you appeal to it, you are making--necessarily--an inductive appeal to its validity. But as I have been arguing the entire time: inductive proofs can never be certain. They are always, by nature, probabilistic.
So we come to the bottom line on the KCA: either it is necessarily true and can be deduced from pure reason (making it a philosophical deduction), or it is contingently true and proven inductively. If the former, science has no place in the argument (anymore than science has any place in defending the major premise); if the latter, then the second premise needs to be recast in inductive terms (i.e., 'the universe probably came into existence'), and to cast it certainly leaves you with a God of the Gaps argument. Moreover, casting an inductive argument in certain terms leaves you with a circular argument, because they only way to prove it is to ultimately make theistic assumptions. So choose which the KCA is (for you): a philosophical demonstration of the First Cause, in which case we have no place or need for scientific induction; or a scientific induction as to the probability of a First Cause, in which case it is not a philosophical proof.
These aren't my assumptions or assertions. These are the facts that your own position has to deal with. If you ever decide to reply to the arguments I've presented in favor of my own views, I'll defend them where necessary, just as you are required to do of yours here.
I did defend my position. They don't satisfy your skepticism. Not my problem, Jac.
And I point out that you've not defended your position. You've baldly asserted it. The most "defense" you've offered is incredulity that anyone would doubt your Platonism.
Now, you have a lot of work to do here. If you want to "line by line" this you can--but for your sake and others', here's the big ideas as I see them:
1. The defensibility of the KCA's second premise as a deductive or inductive argument
2. The defensibility of your claim that there are thoughts, and therefore you exist (as an enduring agent)
3. The defensibility of your claim that Aquinas did not understand motion properly
4. The defensibility of your claim that I've committed a naturalistic fallacy
5. The defensibility of your claim that numbers really exist (which is to say, a defense of Platonism generally)
There are other issues, I imagine. Perhaps I missed them, but those are the big ones that I see. As it stands, you've offered little to no defense of any of these. Asking you to defend your claims is not unreasonable. It is, however, unreasonable for you to just assert them without defense and claim that is enough.