Logic History Overview...

Logic History Overview...
Quantification Logic...

Wednesday, February 15, 2012

Possibility, Necessity, and Contingency...

Possibility, Necessity, and Contingency; from IEP...

To expose the mistakes in the deterministic arguments, we will need some tools of modern logic. Some elementary symbols will help to illuminate the concepts at play in the deterministic arguments. However, all the formulas that will be used, which incorporate these symbols, will also be expressed in English prose.

Symbol
Its meaning
Explanation
P, Q, R, …
propositions
~P
it is not the case that P
Example: It is not the case that copper conducts
electricity. (Note: “P” and “~P” have opposite
truth-values – whichever is true, the other is
false.)
P Q
if P, then Q
Example: If she is late, (then) the meeting will be
delayed.
gKP
God knows that P
Example: God knows that the Mississippi River flows
north to south.

Next we need three concepts at the heart of modern modal logic. The symbols are:

Symbol
Its meaning
Explanation
◊P
it is (logically) possible that P
Example: It is (logically) possible that the United
States was defeated in World War II. (Note: Whatever
is not self-contradictory is logically possible.)
P
It is (logically) necessary that P
Example: It is logically necessary that every number has
a double. (Note: If Q is not logically possible, then
~Q is logically necessary.)
P
It is contingent that P
Example: It is contingent that the United States
purchased Alaska from Russia.
(Note: A proposition, Q, is contingent if and only if
◊Q and~Q.)

These latter three concepts require further elaboration.

P is possible (symbolized “◊P”). A proposition, P, is possible if and only if it is not self-contradictory. All propositions that are true are possibly true. In addition, some false propositions are also possibly true, namely those that are false but are not self-contradictory. Some philosophers like to explicate “P is possible” in this way: “There are some possible circumstances in which P is true”. And some philosophers, adopting the terminology popularized by Leibniz (1646-1716), will substitute “worlds” for “circumstances”, yielding “P is true in some possible worlds”. Examples of possibly true propositions include:

  1. Ottawa, Canada, is north of Washington, DC.
  2. The Great Salt Lake is saltier than the Dead Sea.
  3. The Dead Sea is saltier than the Great Salt Lake.
  4. John Lennon was the first songwriter to travel in a space capsule.
  5. There are three times as many species of insect as there are species of mollusk.
  6. 2 + 2 = 4
  7. All aunts are female.
  8. Some pigs can levitate.

Understand that prefacing a proposition, P, with “◊” does not ‘make’ P possible. What it does is to create a new, different, proposition, namely ◊P, which, in effect, says that P is possible. If P is possible (for example, suppose “P” stands for “Gold was first discovered in California in 1990″), then (although P is false), ◊P is true. Or, suppose “Q” stands for “2 + 2 = 7″. Then prefacing “Q” with “◊” does not ‘make’ Q possible. It produces a new proposition, “◊Q”, which is false. Q is, and remains, impossible whether or not it is prefaced with “◊”.

Everything that is actual (or actually true) is possible (that is, possibly true). But if a proposition is actually false, then it is impossible only if it is self-contradictory; otherwise it is a false contingency, and all contingencies, whether true or false, are possible.

We may ask “What color did Sylvia paint the lawn chair?” We look at the chair and see that she has painted it yellow. Thus it is demonstrable that it is possible that she painted the chair yellow. And its being yellow implies it is false that she painted the chair blue. But the falsity of the proposition that she painted the lawn chair blue in no way precludes that she could have done so. Even though false, it still remains possible that she painted the chair blue.

P is necessary (symbolized “P”). Necessarily true propositions are those that are true in all possible circumstances (/worlds)—that is, are not false in any. Necessary truth can be defined in terms of possibility, namely P is necessary if and only if its negation (that is, “~P”) is impossible. In symbols (where “=df” stands for “is by definition”):

P =df ~~P

Examples of necessarily true propositions:

  1. 2 + 2 = 4
  2. All aunts are female.
  3. Whatever is blue is colored.
  4. There are either fewer than 20 million stars or there are more than 12 million. (This statement may be unobvious; but if you think about it you may come to see that it cannot be false.)
  5. It is false that some triangle has exactly four sides.

P is contingent (symbolized “P”). A proposition, P, is contingent if and only if it is both possibly true andpossibly false. Contingent propositions are those that are true in some possible circumstances (/worlds) and are false in some possible circumstances (/worlds). Contingency can be defined in terms of possibility, namely:

P =df ◊P & ◊~P

It is essential to understand that “◊P & ◊~P” does not mean “P is true and false in some possible circumstances (worlds)”. No proposition whatsoever is both true and false in the same set of circumstances (law of non-contradiction). To say that a proposition is contingent is to say that it is true in some possible circumstances and is false in some (other!) circumstances.

Examples:

  1. The Boston Red Sox won the World Series in 2002.
  2. It is false that the Boston Red Sox won the World Series in 2002.
  3. Steel-clad ships can float in the ocean.
  4. It is false that steel-clad ships can float in the ocean.

Modal terms and modal status

Terms such as “must”, “has to”, “cannot”, “is necessary”, “is impossible”, “could not be otherwise”, “has to be”, “might”, “could be”, “contingent”, and the like, are known as “modal” terms. All of these are definable in terms of “possibility”.

Every proposition is either logically possible or logically impossible. And no proposition is both.

Drawing the net a bit finer, and dividing the class of logically possible propositions into those that are necessarily true and those that are contingent, we have three exclusive categories. Every proposition is exclusively either necessarily true, necessarily false, or contingent. That is, every proposition falls into one of these latter three categories, and no proposition falls into more than one.

Just as the expression “truth-value” is a generic term encompassing “truth” and “falsity”, the expression “modal status” is a generic term encompassing “contingent”, “necessarily true”, and “necessarily false”.

Finally, no proposition ever changes its modal status. We will call this principle “The Principle of the Fixity of Modal Status“. And for the purposes of assessing the deterministic arguments we note especially: no contingent proposition ever ‘becomes’ necessary or impossible.

6. The Modal Fallacy


From a mathematical point of view, if we arbitrarily pick any two propositions, truth and falsity can be attributed to them in four different combinations, specifically

  • the first is true, and the second is true
  • the first is true, and the second is false
  • the first is false, and the second is true
  • the first is false, and the second is false

However, it sometimes happens that two propositions will have certain logical relationships between them such as to make one or more of these four combinations impossible. For example, consider the two propositions α and β.

α: Diane planted only six rosebushes.β: Diane planted fewer than eight rosebushes.

While each of these propositions, by itself, could be true and could be false, there are – as it turns out – only three, not four, possible combinations of truth and falsity that can be attributed to this particular pair of propositions. On careful thought, we can see that the second combination – that is, the one which attributes truth to α and falsity to β – is impossible. For if α is true (that is, if it is true that Diane has planted only six rosebushes) then β is also true. Put another way: the truth of α guarantees the truth of β. This is to say

(1) It is impossible (for α to be true and for β to be false).

Unfortunately, ordinary English does not lend itself easily to express the quasi-symbolic sentence (1). In symbols we can express the sentence this way:

(1a) ~◊(α & ~β)

About the best we can do in English is to create the following unidiomatic, extremely clumsy sentence:

(1b) The compound sentence, α and not-β, is impossible (that is, is necessarily false).

English prose is a poor tool for expressing fine logical distinctions (just as it is an unsuitable tool for expressing fine mathematical distinctions[3] ). But, as it turns out, the situation is worse than just having to make do with awkward sentences. For it is a curious fact about most natural languages – English, French, Hebrew, etc. – that when we use modal terms in ordinary speech, we often do so in logically misleading ways. Just see how natural it is to try to formulate the preceding point [namely proposition (1)] in this fashion:

(2) If α is true, then it is impossible for β to be false.

Or, in symbols:

(2a) α ~~β

In ordinary speech, the latter sentence, (2), is natural and idiomatic; the former sentence (1b) is unnatural and unidiomatic. But – and this is the crucial point – the propositions expressed by (1)-(1b) are not equivalent to the propositions expressed by sentences (2)-(2a). The former set, that is (1)-(1b), are all true. The latter, (2)-(2a)are false and commit the modal fallacy. The fallacy occurs in its assigning the modality of impossibility, not to the relationship between the truth of α and falsity of β as is done in (1)-(1b), but to the falsity of β alone. Ordinary grammar beguiles us and misleads us. It makes us believe that if α is true, then it is impossible for β to be false. But it is possible for β to be false. β is a contingent proposition. Recall the principle of the fixity of modal status. Even if the falsity of β is guaranteed by the truth of some other proposition [in this case α], β doesnot ‘become’ impossible: it ‘remains’ contingent, and thereby possible.

Whatever impossibility there is lies in jointly asserting α and denying β. (See (1b) above.) The proposition “it is false that β” does not ‘become’ impossible if one asserts α.[4]

a. The Modal Fallacy in Logical Determinism


Some persons have been deceived by the following (fallacious) argument to the effect that there are no contingent propositions:

“(By the Law of Non-contradiction), if a proposition is true (/false), then it cannot be false (/true). If a proposition cannot be false (/true), then it is necessarily true (/false). Therefore if a proposition is true (/false), it is necessarily true (/false). That is, there are no contingent propositions. Every proposition is either necessarily true or necessarily false. (If we could see the world from God’s viewpoint, we would see the necessity of everything. Contingency is simply an artifact of ignorance. Contingency disappears with complete knowledge.)”

The fallacy arises in the ambiguity of the first premise. If we interpret it close to the English, we get:

P ~~P
~~P
P



P P

However, if we regard the English as misleading, as assigning a necessity to what is simply nothing more than a necessary condition, then we get instead as our premises:

~◊(P & ~P) [equivalently: (P P)]
~◊~P
P

From these latter two premises, one cannot validly infer the conclusion:

P P.

In short, the argument to the effect that there are no contingent propositions is unsound. Its very first premise commits the
modal fallacy.

The identical error occurs in the argument for logical determinism. Recall (the expanded version of) Aristotle’s sea battle:

Two warring admirals, A and B, are preparing their fleets for a decisive sea battle tomorrow. The battle will be fought until one side is victorious. But the “logical laws (or principles)” of the excluded middle (every proposition is either true or false) and of noncontradiction (no proposition is both true and false), require that one of the propositions, “A wins” and “it is false that A wins,” is true and the other is false. Suppose “A wins” is (today) true. Then whatever A does (or fails to do) today will make no difference: A must win; similarly, whatever B does (or fails to do) today will make no difference: the outcome is already settled (that is, A must win). Or again, suppose “A wins” is (today) false. Then no matter what A does today (or fails to do), it will make no difference: A must lose; similarly, no matter what B does (or fails to do), it will make no difference: the outcome is already settled (that is, A must lose). Thus, if every proposition is either true or false (and not both), then planning, or as Aristotle put it “taking trouble,” is futile. The future will be what it will be, irrespective of our planning, intentions, etc.

If we let “A” stand for “Admiral A wins” and let “B” stand for “Admiral B wins”, the core of this argument can be stated in symbols this way:

A or B
[one or the other of these two propositions is true]
~◊(A & B)
[it is not possible that both A and B are true]




A A
A
~~A
}
If A is true, then A must be true.
If A is true, then A cannot be false.
A ~B
A
~◊B
}
If A is true, then B must be
false.
If A is true, then B cannot be true.
B B
B
~~B
}
If B is true, then B must be true.
If B is true, then B cannot be false.
B ~A
B
~◊A
}
If B is true, then A must be
false.
If B is true, then A cannot be true.

In this argument, by hypothesis, either A is true or B is true, and since they cannot both be true, the second premise may be accepted as true. But none of the conclusions is true. A is contingent, and B is contingent. Yet the conclusions state that from the assumed truth of either of (the two contingencies) A or B, it follows that A and B are each either necessarily true or necessarily false. Each of these eight conclusions violates the principle of the fixity of modal status. What, then, are the conclusions one may draw validly from the premises? These:

(A ~B)
or, equivalently,
~◊(A & B)
(B ~A)
or, equivalently,
~◊(B & A)

So long as we remain mindful of the fact that “~◊(P & Q)” is logically equivalent to “(P ~Q)” but is not equivalent to “P ~Q”, the argument for logical determinism will be seen to be invalid. Our ordinary language treats “it is impossible for both P and Q to be true” as if it were logically equivalent to “if P is true, then Q is necessarily false”. But the profound difference between these two assertions is that the former preserves the principle of the fixity of modal status, the latter violates that principle. The proposition, “Admiral A wins”, is contingent, and if true, then it “remains” true. Indeed this is a trivial logical truth:

(i) (P P) alternatively, ~◊(P & ~P)

The argument for logical determinism illicitly treats this logical truth as if it were equivalent to the false proposition

(ii) P P alternatively, P ~~P

If you do not let yourself be beguiled by the invalid ‘move’ (inference) from (i) to (ii), the argument for logical determinism collapses. The truth of a proposition concerning your future behavior does not make that future behavior necessary. What you choose to do in the future was, is, and will remain contingent, even if a proposition describing that choice is timelessly true.

b. The Modal Fallacy in Epistemic Determinism


Let’s recall Maimonides’s argument:

… “Does God know or does He not know that a certain individual will be good or bad? If thou sayest ‘He knows’, then it necessarily follows that [that] man is compelled to act as God knew beforehand he would act, otherwise God’s knowledge would be imperfect.”

We can symbolize the core of this argument, using “” for “it necessarily follows”; and “” for “compelled”; and “D” for the proposition describing what some particular person does tomorrow.

gKD



D

There seems to be (at least) one missing premise. [In the terminology of logicians, the argument isenthymematic.] One tacit assumption of this argument is the necessary truth, “it is not possible both for God to know that D and for D to be false”, or, in symbols, “~◊(gKD & ~D)”. So the argument becomes:

gKD
~◊(gKD & ~D)



D

But even with this repair, the argument remains invalid. The conclusion does not follow from the two premises. To derive the conclusion, a third premise is needed, and it is easy to see what it is. Most persons, with hardly a moment’s thought, virtually as a reflex action, will tacitly assume that the second premise is logically equivalent to:

gKD D

and will tacitly (/unconsciously) add this further premise, so as to yield, finally:

gKD
~◊(gKD & ~D)
gKD
D



D

But this third premise, we have seen above, is false; it commits the modal fallacy. Without this premise, Maimonides’ argument is invalid; with it, the argument becomes valid but unsound (that is, has a false and essential premise [namely the third one]). Either way, the argument is a logical botch.

Once the logical error is detected, and removed, the argument for epistemic determinism simply collapses. If some future action/choice is known prior to its occurrence, that event does not thereby become “necessary”, “compelled”, “forced”, or what have you. Inasmuch as its description was, is, and will remain forever contingent, both it and its negation remain possible. Of course only one of the two was, is, and will remain true; while the other was, is, and will remain false. But truth and falsity, per se, do not determine a proposition’s modality. Whether true or false, each of these propositions was, is, and will remain possible. Knowing – whether by God or a human being – some future event no more forces that event to occur than our learning that dinosaurs lived in (what is now) South Dakota forced those reptiles to take up residence there.

Sunday, February 5, 2012

Logic is the science about drawing conclusions…

Hi, well a short reply grew monstrous; again__but maybe there's a silver lining in this big cloud...(this is just a repost to keep the blog active...)

Question: How would a mind process 'the infinite number line', and the infinite energy capacity link of emotions/desires, to solve a scientific problem__unless logic herself, had an infinite capacity to do so...? Logic must somehow see some sort of infinity, to even think about it__No...? In my experience, logic even corrects wayward imaginations and dreams back into reality, but if imaginations and dreams do happen to contain infinite scenes of action__then, how does logic do the correcting back to finite realities__What's that particular 'inference path' mechanics...? See the difficulties...? If we don't know this 'inference path mechanics', yet the path does get corrected back to reality_as we certainly know it does__then, does the mind know more about how to do these corrections than us...? Is such auto-pilot 'inference mechanics' not 'background-independence', of the highest order...? Is such 'auto-pilot inference mechanics' possibly part of our existing 'a priori' bio-structured brain self-mechanics...? 'A priori' here meaning simply, 'built-in bio-mechanical functions' similar to, or the same as, how our heart and lungs function...
These are just some of the old skeptic's questions that have been asked for millennia, but they do bring the complexities into clear light, imo...

Just wade in, and see where you go... I guess that's all I can say, since it is so monstrous a reply...
Imo, you can't derive a 'came to be' from an eternal state mechanics__It's just simply always been... Any 'came to be' state is simply what science and physics has falsely been attempting and doing, over the last 100 or near so years, with the big-bang and inflation theories__And, that's why I say, "they are religions", as all 'came to be's' are 'creation myths...' I think you seem to be forgetting our most recent x-ray satellites are presently correspondingly externally filming the internal dynamics of black-holes spewing their internal guts all over space__It doesn't take a great deal of good investigative science to put this picture together, as much of that I revealed in the Universal mechanics of fs-field photons I just sent you. I think we can pretty much extrapolate most of this internal mechanics, presently... We presently still do have some information horizons(incompleteness’s), but they are fast falling__maybe not all of em, but most of em will fall__shortly, imo..."

Have you thought out the 'Many Universes' model thoroughly__As near as my logically using the entire laws of physics, nature and thought go__Such mechanics would by necessity of the mechanics produce just about exactly what we actually have. I see little difference in the mechanics of one Universe or many... If you think our the possibilities of other 'Universal Law Systems' actions being different, one's mind comes up short, as there's only a certain workable mechanics, by these very necessary laws' functions__of fundamental motions' aggregations... Do they arise, or are they integrally existing, and necessarily so__as an aggregate matrix, unit of the exist...]
[Ditto__It is...] [If we have field_everywhere_nothing is impossible_tis eternally outside logic__logic also ceases to function as any possible viable mechanics, any time 'nothing' is considered viable__except as a 'not something' virtual state of reference to validate 'something'__yet we still know the impossible of 'the naked nothing'.] [You are probably meaning by 'emerge', to 'self-construct', I'm not sure__But, I might point out that infinity is an absolutely necessary requirement of logic and the exist, for any Universal and logic mechanics to function__since the opposite is 'naked finiteness' which I've many times shown to be impossible, due to such mechanics necessitating the 'something from nothing' 'creation myth' impossibilities__not even counting contradicting the very necessary requirements of the laws of physics, logic and thought... Also, even for logic to begin to recognize the all known and necessary existence of feelings and emotions, logic must have a rhetorical core of knowing intelligence, above both the 'infinite emotions'__which every finite logician has admitted, since antiquity__but, also for use to even begin to understand others who are using mixed metaphoric and rhetorical states of communication__such as, courts of law, where lawyers have to stick to strict physical evidence, and physical motives__yet, at the same time convince very subjective information processing jurors of the clients innocence, or guilt if the lawyer is the prosecutor__so, logical and rhetorical knowledge of both sides of the mind__'infinite subjective' and "finite objective' are absolutely necessary__as has always been shown by juridical logicians, for millennia... This same logically necessary 'inference mechanics' of abductive judgment, concepts, theories, hypothesis, models, etc., applies to physics as well as any subject, in the same inference requirement necessities__except possibly setting aside most or all of the 'infinite subjective' as much as necessary or possible__though, it still exists as a necessary part of our grounds of meaning and knowing mechanics__These ideas have been settled, over the last 75 or so years, by many logicians', scientists' and mathematicians' work, as well as the lesser philosophers...]

[In that case__where's the initial function of the initial forming...?__as per forming structures from fields, or even forming disorganized fields into organized fields as forms of fields...? As a case__Fields exist in dense and less dense states, and most likely always have...] [And, may I point out right here__Herein lies our 'background independences'__And, this pertains to both the 'hyper-small-infinitesimals' as well as those 'hyper-huge-infinities' we will never be able to define__but, I have also shown that such states, the smaller or larger, the further away__have less real and possible influence, the more infinitesimal or infinite they become__due to c mechanics necessities... Further 'background independencies' can be the non-isomorphics of the very laws of physics, nature and thought__that are also known to exist... I'm not trying to steer you away from knowledge__I'm trying to point out the mechanics knowledge that exists, in these 'not knowable' states__when one simply thinks our the necessities these 'not knowable' states force on us about the known possibilities, that are left to think about__these ideas simply force us to think more about the 'logical possibilities left', by eliminating such impossible influences from our theorizings...] [I don't know, but it seems we may both be trying to convince each other of the same ideas__without knowing it...?] [Maybe form + function at the same time...?] [We must be very careful here, to fully understand what is purely virtual abstract theorizing, and the real factual physical motions and forces of functions and forms...] [To me here, there's no deeper understanding than 'pure inference mechanics', as this is the only 'pure mechanics' understanding we possess of any physical actions of our Universe... Imo, all our 'inference mechanics' functions and forms must correspond to our views of actual Universal facts__or we've left the field of science and physical laws, required for real and true science... This doesn't mean we can't abstractly use 'virtual ideas' beyond such 'inference realities'__but, in the end we must bring them within scientific intelligence's scope...

[Imo, you're ignoring a lotta' scientific capacity of discovery without evidence here__We do have much scientific discovery capacity with circumstantial evidence, by aggregating and integrating exactly what is possible of such finished models__and imo, to where none of exactly what is happening at the center of a black hole is of any importance to reality__what-so-ever__as long as we generally know its conclusion and effects. This is where I and many modern thinkers part company with the deductive logicians__as the deductive only logicians are leaving the largest part of science and scientific history out of the equation, from Francis Bacon onwards. Abductive and inductive logic have and do make up by far the larger part of real science__and this is the science I use. By truly looking at the end result__the 'cosmological ontological eschatology', as I mentioned already__science can logically build the internal mechanics of black holes, in the computer labs, to show these deeper functions__if they be necessary to you. They are not necessary to my theorizing and logic to understand the Universe, as I more use the natural 'innate a priori inference mechanics' as my major guide to science's proofs. If it don't fit my 'inference mechanics'_it ain't science__but that does not stop me from conjecturing the internal mechanics of black holes__as the entire Universe offers exactly zero mysteries to me, where real necessities of function and form are required, to complete my model... The black hole mechanics I've seen is fine with me__as much of it is a known necessity to produce such metals as tungsten and uranium, or many other heavy elements__as our sun, and many bigger suns' science, has done the hydrodynamics of, is incapable of the pressures required to construct such heavy elements__Imo, that leaves the super-high-pressure of the hydrodynamics of black holes as our sound model producers of such heavy elements. Diamonds are not included here, as they grow under even Earth's low hydrodynamic pressures... Just model mechanics, but it satisfies me... The black hole results are far more scientifically important to me, than the deepest internal mechanics' processes__whereas I see that nothing than higher pressures, and the further conjectured actions such actions would produce up to tungsten, then spew it into the Universe for other forming planets, suns, moons and other rock debris to pick up, upon coalescences of...] [But, if this be true, then why do we see these massive jets of real information exiting black holes__that we absolutely know had to go in, in the first place...?_Unless your wish is some 'creation-myth black hole...?' I don't accept any of these new 'emergence myths' as valid science__as they all represent 'something from nothing' 'creation myths'__Again, imo... [I see the same here, as to real matter__on the way in, but 'matter that goes in, must come out'__'Action-reaction law...'

 [Aren't you forgetting here, there's already a pre-formed uniform model, nature has planted in our minds, of a 'general descripted Universe'__implanted since birth...? My main point asking those questions was to have you see and understand, we can't possibly process from each other’s private information processing centers__we must have a publicly agreed upon objective model__Named 1st, so's we both are on the same page... I know and agree with probably 99% of your private logical processing mechanics__but I'm yet to get a good picture of your public model__or any possible public model you are working toward. Maybe the same is true to you of my wordings, also__I don't know... It's just I hate to keep confusing these small points, when agreeing to a public model and personal goals of what one is trying to discover, may be able to alleviate the difficulties__That's all...] [I get a kick out of this dialogics that's going on between us. I'm not talking about real models of 'Infinity', as how you are evidently thinking about them__I'm simply speaking about the infinities we do absolutely know exists within our finite understandings__We do have infinite realizations of both mathematics and emotions__Neither one is possible of boxing in finiteness__Yet, what seems to be happening when I try to bring those entities we absolutely know are infinite, you somehow get the idea I'm speaking about actual infinities, of different sorts, than I am actually meaning. Let me see if I can straighten this out. Let me list a few pieces of knowledge, I've stated before about both finiteness and infinity__as these ideas are so necessary to wrap one's mind around, that I can't stress enough their importance to scientific and logical thinking...

1. Rational finiteness is all we can pertain science and logic to, and have scientific meaning about the geo-universe...

2. Rational infinity is a scientifically known reality of our bio-mental-natures...

3. Therefore, iff finiteness is scientifically restricted to eliminating rational infinity of our bio-being state__even in casual scientific conversations__it is not true scientific thought, and this is where the skeptics enter, to destroy scientific thought and conversations__so I also always dispute these mistakes of thought...

4. Scientific thought must be worded to be true to both geo- and bio-systems, or it's not scientifically true__and this is the area science has made many of its mistakes in...

5. The differences between 'True Infinity' and 'Rational Infinity' are immense__yet, science uses both, while biology mainly uses only 'True Infinity'__due to not understanding the mathematical restrictions of 'Rational Infinity', which simply means 'Extremely Large Numbers Logic...'

6. We can't scientifically quantify logic, without setting up the boogie-man of 'True Infinity' or 'Rational Infinity', to quantify finite logic against__As already mentioned, finiteness has no definition until quantified against 'True Infinity', which also exists in science, through science's knowledge of 'The Unending Number Line' and 'The Known/Unknown Unending Energy of The Universe' and 'The Known Infinite Capacity of Emotions To Keep On Giving...'

7. All the finite wishes in the world can not eliminate these infinite facts' realities, from the world of finiteness, no matter how much scientists wish for it__yet, it sets the 'Dynamics of Conflation and Confusion' in play in all dialogical conversations__which must be quantified, qualified and clarified, iff scientific conversations are to achieve real meaning and substantial knowledge...

8. This simply means, 'Exactly and Explicitly Known Models of Interpretation and Explanation' are absolutely necessary for real scientific conversations to take place, and all the parameters and axioms must be stated clearly and exactly of the ideas, hypotheses, thoughts and models used and expressed__even though I prefer only thoroughly derived axioms, and not postulated axioms...

9. In other words, 'Scientific Results Necessitate Exact Methodologies of Procedure'__Even our simplest of conversations__at these particular levels of thinkings...

I don't know if that will help, or not...]

[Well, that sounds feasible__but, the problem enters when 'simple wordings' that apply to 'parts' have 'wholes' implications__as my mind normally processes from the 'largest to the smallest' and not from the 'smallest to the largest'__as I think that's the present world's major problem within science__sending them into foolish 'somethings from nothings' theories... I can't even think of a 'part' without an 'infinite whole field' attached, whether I know of a reality of such 'infinite field' or not__as I absolutely know of the 'infinite number line' which has been known since the ancients... How can one throw away the absolute knowledge of an 'infinite number line' that all sound logical quantification is founded on, through 'modal quantification logic'__well and hard proven, over the last 60 or so years...? It just can't be done. There is a solution, but you've never liked this solution__You can be exactly accurate in your scientific wordings, to avoid the pitfalls of 'unintended subjective links' within your sentences. I know that's very difficult for someone who may not be schooled in exact scientific linguistics__but, I see no way to avoid the many 'conflations and confusions' of different levels of knowledge trying to be used. If I restrict my language to 'parts', when I don't accept the logical validity of a 'parts formed from finiteness' Universe__Such logic would negate my 'Necessary EM-Field' of 'A Highly Possible Infinity' Bose-Einstein condensing into rocks, moons, planets, stars, black holes and galaxies, etc.__which if you also look at Dave's entire model, was founded on the 'Eternally Existing' colliding spheres, as well__and iff eternal, then infinite__even though Dave entered the contradiction of finiteness into his genesis model... The simplest main point I've constantly tried to make, is the complexity of our languages, in handling the 'one-many_infinite-finite' self-generating contradictions__when not fully understood as true__as 'Both at Once...']

[Platonic numbers. It's been known since Pythagoras, and many other earlier Assyrian and Indi sources, that the number line is absolutely infinite, as pertains to the 'Law of Large Numbers'__Now scientifically, it's as simple as that__but personally, my thinking goes back to my childhood, and being raised in a constantly bickering academic family__I rejected all the finite nonsense by going outdoors, from the earliest age memorable, and simply looking up at the night sky. I knew by seeing the billions of trillions of bright lights, on the clearest of spring and early summer's clear nights__These academics' known finiteness arguments didn't make any sense to what I could see, on these clearest nights... My wife and I both, just a couple of months ago, witnessed one of these most super-exceptionally clear nights, just as we crossed the Alabama-Florida border a month and a half ago__She'd never seen anything like it, as she'd grown up in the city, where the light makes it impossible to see with such country mountain clarity__but, even I was impressed, as I'd never seen a night as clear as this, so we stopped and stared for a long time. The more and deeper we looked, the more we saw__It was exactly like the deep Hubble pictures, except we were seeing it with our naked eyes. Somebody tries to tell me these visions are absolutely known to be finite__and I just ain't buying it, no more than I did as a kid__then with age, I learned that scientific observation and facts of finiteness, with nothing but mere conjectures__at the least conjectures of mathematical models, that couldn't fully be proven to the exact curvature numbers. But anyway, getting back to why and how I choose to process from the 'wholes to the parts'__It's not only from childhood skeptical rejections of adult views, it's also my own deep investigations of the inadequacies of scientific proofs of finiteness, and then in HS when I first read Newton and Einstein, that I thoroughly rode that 'single photon' with Einstein, to see exactly what he saw__and he also only knew that the 'single photon' may have been produced by the sun, but where did the first particles come from to produce the very first star-sun...? That quests true result lead me back to the em-field, or simple photons__as the most elemental entity of the Universe. It's not a massless non-particle wave, or it couldn't form a picture imprint on film__It's a real particle-wave, with real mass, just as the father of the photon's name, Gilbert Lewis, long ago stated... I can't make it any planer___Fields and photons are absolutely required by all physical logical necessity to have real fundamental mass, or it ain't valid science__and complete scientific validity is all important to scientific logic and truth...

[I build my ideas about logical content from actual real world and universe properties, i.e., real physical particle waves, that imo, are not absolutely known, to be finite__but just may be infinite, and the bare atom of 'A Priori Inference Logic Mechanics' absolutely necessitates such most fundamental substance to be physically eternal, as such being finite would negate and contradict the laws of physics, especially the 1st law__conservation of energy and matter, of course the law only states 'conservation of energy', but matter or mass is always implied, by E=MC^2... You've gotta have mass, in that most fundamental energy, or ya don't gut' science... And here realize__The eternity I'm referring to, that necessitates infinity, is first the state of logical equivalence required, to quantify logic as having true validity, and next that the 'Universal Exist' must also 'Inference-Wise' be eternal, to exist at all__as no other 'Modal Quantification Logic' is available, as proven by Ruth Barcan, back in the forties... These are just simple logical necessities__for our logic to be absolutely free of contradictions__and I think you can believe me, as you know my extensive studies of logic, for some 66+ years of experience and reading thousands of the world's wisest logicians, rhetoricians and scientists who agree with my research results... When all the contradictions are absolutely eliminated from 'pure logic'__and that's the state of 'pure arithmetic logic arguments'__All that stands in the end, is the integration of the aggregate logical and biological truths, fundamentally based on real world 'truth-maker' objects and laws, aggregated over time, into my logic database, based in bio-physical memory...

I probably couldn't begin to explain all the intricacies of complexities of full explication of what I've above written, but maybe you can see somewhat, what I am trying to relay. I think the Universe is simple, and that relaying this simple information between two people__is the only complexity__and that's why I've often suggested positive rhetoric, to relay such information__but then again, that's another whole new field of study, to thoroughly know what it truly is, and much of the older schools of rhetoric ended, when womens' sensitivities had to be taken into consideration, when they newly started entering the male dominated colleges and schools of higher learning, back in the 1900's...

Oh, all the complexities of the simplicities...

P.s.
Here's something you might look at. I don't know if you are familiar with formal logical and scientific validity or not: anyway, here's the links:

http://en.wikipedia.org/wiki/Validity

http://en.wikipedia.org/wiki/Deductive-Nomological

The second link refers to the laws of physics, nature and thought having higher validity over even statistics...

The Triadic Maxim___Any Idea; “Arithmetically check all possible effects, against all possible premises, and the combined results will be the total actions of the idea.”