To All: Detailed pickings of Aquinas' First Way #6: The First Way Premise 3
NOTE: THIS IS LESS OF A DEBATE THREAD AND MORE OF AN EXPLANATORY THREAD, FOR EASY LATER REFERENCE. THE AIM OF THIS THREAD IS TO GIVE READERS PROPER UNDERSTANDING OF THE ARGUMENT, NOT NECESSARILY TO DEBATE ITS TRUTH VALUE.
In the previous two parts, we learned that Aquinas established that things change, and that whatever is changing is being changed by something else. Now we move on...
Summa Theologica, First Part, Question 2, Article 3
If that by which it is put in motion be itself put in motion, then this also must needs be put in motion by another, and that by another again.
In other words, since something else that is actual is needed to actualize a potential, then the same thing applies to that next thing in the chain. The cold air changes the water into ice, but in turn the compressor in the freezer turns the room temperature air into cold air. And the electricity in turn makes the compressor work. And so on.
To drive home the point, if the next member in the chain is a mixture of potential and actual, then it too requires something else to actualize it's potentials, and so on. The same reasoning applies to each member of the chain if that member is a mixture of potential and actual.
But this cannot go on to infinity, because then there would be no first mover, and, consequently, no other mover; seeing that subsequent movers move only inasmuch as they are put in motion by the first mover...
CRUCIAL: Here is the core of where people screw up with this argument. The type of "infinity" he is talking about here is an essentially ordered series, not an accidental one, which is what most people have in mind when they think "infinity". The causal series he is talking about stretches "down" in the present, not back into the past. The argument is vertical, not horizontal. Look again at this line:
...seeing that subsequent movers move only inasmuch as they are put in motion by the first mover...
To take his example of a hand moving a stick moving a rock, both the stick and rock only move because the first mover, the hand, is moving both of them. When you see the rock moving, you are really seeing the movement of the hand.
If there were no hand, then the stone would not be moving. Or, to put it another way, if the chain of sticks stretched to infinity, then there would in effect be no hand and thus nothing to move the rock. The rock only moves because the hand is somewhere down the chain, pushing the whole thing, in the present.
He emphasizes this with his next phrase:
...as the staff moves only because it is put in motion by the hand.
We know that the staff can't move itself. So if it is moving, then there must be something else that is moving it.
Therefore it is necessary to arrive at a first mover, put in motion by no other...
So there must be a member on the other end of this essentially ordered chain that drives the whole chain. Remember that a mixture of potentiality and actuality requires a previous member to change it. So since we need a first member at the head of the series, that member must be pure actuality, with no potentiality at all. If it had a mixture of both, then it would just be another "stick" in the essentially ordered series and not the required "hand". Since this agent is operative as we speak, then the argument avoids deism.
This Concludes Part 6
Proceeding from the previous premises, we arrive at something that is pure actuality, with no potentiality at all. But how the heck is this "God"? Read on...
Posted Jan 19, 2012, 9:07 PM UTC · edited
First of all, you've failed to successfully actualize the potential links at the bottom.
Secondly, here's what I thought of when I read this:
I think there is a critical scientific failure in this though process. The stretching "down" in the present must ultimately stretch back to the past, infinitely. The air was cooled by the compressor, powered by electricity, created in a solar power facility, beamed to Earth from the sun, created by a nuclear reaction in the core of the sun, caused by the coalescence of hydrogen gas, and so on, until the beginning of the universe.
Yes, the potential link is messed up. Fear of the spam filter keeps me at bay for the time being. Upvote that shit!
Right, but that transfers into an accidentally ordered series, which Aquinas is not interested in. Allow the universe to have popped into existence fully formed ten seconds ago, or allow it to be infinitely old. Either way, the water in the freezer still freezes, and accounting for what causes it to do so right now is what Aquinas is doing.
He's a smart little fuck! He's making his argument as tight as possible, to future-proof it from new empirical discoveries! He was well aware of god-of-the-gaps-style-reasoning that for some reason dazzles modern evangelicals, and even brought this up in one of his writings:
--Sententia de Caelo et Mundo
If we account only for what is causing ice to freeze right at this very moment then there is not only no need but no possible way for any kind of regression. I'm confused by this.
EDIT: Also, I am continually upvoting your posts. I was just about to log off because I thought my ride was finally ready to go the hell home (she wasn't) when I saw, "OH HAMMIE'S NEW ENTRY UPVOTE AWAY!"
Think about what all the members in the chain are needed to be in place right now, for the water in the ice cube tray to change from liquid to solid:
Or whatever. This is not quasi-empirical scientific hypothesizing intended to compete with physics; this just an example. That chain, above, cannot be infinitely long. Somewhere down deep in the coal it must terminate, and it must terminate in something purely actual, with no admixture of potentiality at all.
Alright, I'll give you that.
I'm still waiting for the part where you start to apply characteristics to this first mover. That's really where Aquinas loses me.
QFT actually states that the elementary forces are an infinite series of virtual particle interactions.
It's possible QFT will be thrown out at some point in the future but, as it stands, your example is an infinite series.
I was about to say something similar myself. This is a classic example of intuitive experience being quite a bit different from reality. In Thomas' own example of the hand moving the stick moving the rock, they are not simultaneous, although they certainly appear to be to the naked eye. There is give in the stick, there is give in the hand, and there is even give in the rock; there is no such thing as a perfectly rigid body, which is what true simultaneity would require.
What he thinks is an essentially ordered series really is an accidentally ordered one.
The simultaneity is not essential. What is doing the philosophical work is that each member is merely receiving causal power from its neighbor, and each member cannot do anything without that previous member in place. The atoms of the coal won't do anything, indeed won't even exist, without the quarks and weak force in place.
What is an "accidentally ordered series"? I haven't seen you use this term before.
I can't help but see this as anything but, "Remain dutifully ignorant of thermodynamics, and anything is possible!" ..who can argue with this?
This is a god-of-the-gaps argument; argument from ignorance; typical religious stuff that we've all seen and thought about countless times and come to the same conclusion.
I truly don't understand you Hammiesink. Thomas Aquinas bluffed. And, as any poker player will tell you, a successful bluff is as good as a stacked hand.
The profundity of Aquinas' argument -- his bluff -- is logical identical to the following ploy: (Even/especially you should at least appreciate the self-deprecating way in which I make this point.)
Person1(Pedant Theist/pseudo-theist/defacto-theist; you): "I bet I can beat you in a game!"
Person2(Typical atheist; me): "lawl, stupid theist. I'm a fucking boss; Challenge accepted"
Person1: "Ok, here's how the game goes: I bet I can think of the largest number possible. I suggest a number, and if you want to argue that you know one higher than the one I give, you have to count to it."
Person2: "What ever, let's do this, Sky Wizard Slave!"
Person1: "4"
Person2: "lol...easy. 1,2,3,4,FIVE!."
Person1: "Ok then...14"
Person2: "lrn2think, noobtard! 1,2,3,4,5,6,7,8,9,10,11,12,13,14,FIFTEEN!"
Person1: "Alright... 14,492,657,893,876. Checkmate Atheists!"
Person2: "...Go fuck yourself."
As it is clearly elaborated, the only mistake one can make in arguing against these Thomist Ways, is doing it in the first place. The very act of discussing something like Thomism is to cede a victory of attrition.
Except without discussing it you cannot demonstrate how anything that preceded the above sentence is in anyway accurate or relevant to the argument (as you haven't). If a creationist said, "The very act of discussing something like evolution is to cede a victory of attrition.", I really doubt you would find that a reasonable retort to someone who just finished making the case for it.
I suggest not responding to dVnt. This is what I think of when I quickly glaze over at his "comments". There is no reason to encourage substance-less commenting.
You don't seem to understand my analogy.
This is incorrect. The game which person1 wants to play is inherently fallacious. That was the whole point of the analogy, the game can go on forever; all person1 has to do is keep saying numbers, but person two has to count to these numbers. -- victory via attrition. There is no such thing as the highest number -- it is a false premise. The analog to this is the false dichotomy between actual things and potential things. If one accepts this dichotomy, then I'm sure one can logically prove the assertions of Thomas Aquinas. Just like one can prove anything with the appropriate presuppositions. I don't understand why this is so appealing to supposedly sophisticated philosophers such as Hammiesink. ...Well that's not true, I have an opinion why, and I've elaborated on it many times.
You have been added to the "approved submitters" and shouldn't have anything get caught in the spam filter.
Thanks. I thought I was already, but I noticed that when I edit a brand new post too soon before any votes, it vanishes.
Odd, that shouldn't happen - but yeah, you were already on the list... so I don't know what happened.