Posts tagged ‘David Hume’

April 5th, 2013

An Abductive Thomistic Cosmological Argument

by Max Andrews

The following argument is an abductive Thomistic cosmological argument from contingency, which I presented at my recent Ratio Christi debate.

  1. There are contingent constituents to the universe.
  2. Given the contingent constituents of the universe, the existence of the universe (U) is very, very unlikely under the hypothesis that these constituents are themselves uncaused or self-caused (~Cu): that is, P(U|~Cu & k) ≪ 1.
  3. Given the contingent constituents of the universe, the existence of the universe is not unlikely under the hypothesis of a first uncaused cause (Cu): that is, ~P(U|Cu & k) ≪ 1.
  4. Therefore, U strongly supports Cu over ~Cu.

The constituents of the universe include galaxies, planets, stars, cars, humans, leptons, bosons, and other particles. For the constituents of the universe to be uncaused that would mean it is metaphysically necessary. For something to be metaphysically necessary that means that it could not have failed to exist—it exists in every possible world.

For something to be self-caused it must be simultaneously antecedent to itself to produce itself as its own effect. But this contradictory. This would be akin to the ultimate bootstrapping trick.

December 17th, 2012

Ontology is Far Too Removed from Epistemology

by Max Andrews

God created both us and our world in such a way that there is a certain fit or match between the world and our cognitive faculties.  This is the adequation of the intellect to reality (adequation intellectus ad rem).  The main premise to adequation intellectus ad rem is that there is an onto-relationship between our cognitive or intellectual faculties and reality that enables us to know something about the world, God, and ourselves.[1]  This immanent rationality inherent to reality is not God, but it does cry aloud for God if only because the immanent rationality in nature does not provide us with any explanation of itself.[2]

In reality all entities are ontologically connected or interrelated in the field in which they are found.  If this is true then the relation is the most significant thing to know regarding an object.  Thus, to know entities as they actually are is to know what they are in their relation “webs”.  Thomas Torrance termed this as onto-relations, which points more to the entity or reality, as it is what it is as a result of its constitutive relations.[3]

The methodology of the epistemological realist concerns propositions of which are a posteriori, or “thinking after,” the objective disclosure of reality.  Thus, epistemology follows from ontology. 

October 4th, 2012

Onto-Relationships and Epistemology

by Max Andrews

God created both us and our world in such a way that there is a certain fit or match between the world and our cognitive faculties.  This is the adequation of the intellect to reality (adequation intellectus ad rem).  The main premise to adequation intellectus ad rem is that there is an onto-relationship between our cognitive or intellectual faculties and reality that enables us to know something about the world, God, and ourselves.[1]  This immanent rationality inherent to reality is not God, but it does cry aloud for God if only because the immanent rationality in nature does not provide us with any explanation of itself.[2]

In reality all entities are ontologically connected or interrelated in the field in which they are found.  If this is true then the relation is the most significant thing to know regarding an object.  Thus, to know entities as they actually are what they are in their relation “webs”.  Thomas Torrance termed this as onto-relations, which points more to the entity or reality, as it is what it is as a result of its constitutive relations.[3]

The methodology of the epistemological realist concerns propositions of which are a posteriori, or “thinking after,” the objective disclosure of reality.  Thus, epistemology follows from ontology.  False thinking or methodology (particularly in scientific knowledge) has brought about a failure to recognize the intelligibility actually present in nature and the kinship in the human knowing capacity to the objective rationality to be known.[4]

September 10th, 2012

David Hume on the Cosmological Argument

by Max Andrews

Hume asks the question of how a finite effect can have an infinite cause.  Kant says that you can base it on the moral argument. If you are explaining the subsets, you have the explanation of the infinite set (according to Hume).  However, in explaining the first member of a finite set, one must go out of that set.  Focus on a series in which a member’s existence is explained by the preceding cause.  In explaining a set you go outside of the set.  The point is not if it’s an infinite set but if it gets outside of the set (relies on PSRb in a way–that there must be some sufficient reasons for any positive fact and denies brute facts.)

Hume also argues against the CA on a priori grounds.  He formulates the CA in a way that combines causal (Thomistic or kalam) and reason (Leibnizian).  He considers the causal closure of the universe.  Under his idea of how the universe is he considers it to be a causally closed system, which, by definition, rules out any external causation.  Any a priori argument is absurd to Hume—it’s impossible to deduce the existence of God from fixed necessary premises or Kantian/Newtonian spacetime intuitions. 

June 18th, 2012

Miracles and the Modern Worldview

by Max Andrews

David Hume was an 18th century skeptic from Scotland who is considered an authority by many philosophers in challenging miracles.  Consider his take in An Inquiry Concerning Human Understanding:

A miracle is a violation of the laws of nature; and as a firm and unalterable experience has established these laws, the proof against a miracle, from the very nature of the fact, is as entire as any argument from experience as can be imagined… It is no miracle that a man, seemingly in good health, should die on a sudden: because such a kind of death, though more unusual than any other, has yet been frequently observed to happen. But it is a miracle that a dead man should come to life; because that has never been observed, in any age or country. There must, therefore, be a uniform experience against every miraculous event, otherwise the event would not merit that appellation.

Hume’s idea of “extraordinary claims need extraordinary evidence” is pictured in a scale.  On one side is full proof and the other side is the evidence from all people in all the ages for the regularity of the laws of nature, which also amounts to full proof.  Thus, proof stands against proof and does not incline in either direction, the wise man cannot hold to a miracle with any degree of certainty.  According to Hume, miracles are violations of the “laws of nature” that “firm and unalterable” experience has solidly established.   Only a superior testimony of experience may override this proposition, but, unfortunately, there cannot be such a testimony, for if there were, miracles would no longer merit their name.  

April 17th, 2012

Can We Observe Causation?

by Max Andrews

Men wielding billiard sticks and hitting cue balls is an event in which causation can be observed.  What is being observed is the effect of something happening on the quantum level. The momentum of the billiard stick coming into relations with the cue ball and the cue ball receiving the transfer of momentum from the billiard stick sets the causal relationship into action.  The strong nuclear force, which binds the atomic nuclei of the billiard stick, interacts with the strong nuclear force of the cue ball.  Just because we can’t view the forces and particle interaction ourselves doesn’t mean we’re not observing them.  When we observe the interaction we are observing it on a larger scale.  Perhaps what is being unobserved is a direct observation.  However, perhaps it’s the case that when we hear the loud smack of the billiard stick colliding with the cue ball is a direct observation via sound.  The microscopic perturbations of sound waves created are the same sound waves that would be heard on the micro scale.  The only difference would a normal observer would hear a softer version of the sound due to the distance traveled.

March 27th, 2012

Hume on the Teleological Argument

by Max Andrews

Below is a brief outline of David Hume’s criticisms of the teleological argument found in his Dialogues Concerning Natural Religion] and responses to them.

  1. The argument doesn’t get us to God, at most it just gets to a designer.
    1. This is not arguing for God, just an extremely intelligent mind, which exists apart from the universe.
    2. Constructive empiricism[1]
  2. You can only use analogy to argue for things that are similar, but the universe is unique.
    1. As long as the two things being compared are relevantly similar in the properties under consideration, they can be analogized.  Everything is unique in some way; however, we can still compare things where they are similar.  The universe is not unique in all its properties for it shares some properties with other things (design).
  3. You can only use analogy about things you have empirically experienced, but no one experienced the origin of the universe.
    1. Scientists infer the existence and operations of empirically inexperienced entities on the basis of analogizing from what they do know from experience (i.e. particles)
      read more »

December 22nd, 2011

Inferential Reasoning in Foundationalism and Coherentism

by Max Andrews

Logically prior to inferential reasoning is intuition.  These intuitions may be basic beliefs. The belief that this glass of water in front of me will quench my thirst if I drink it is not inferred back from previous experiences coupled with an application of a synthetic a priori principle of induction.  Though this example is not how we form our beliefs psychologically or historically, it can be formed via instances of past experience and induction in the logical sense.  However, when it does come to inferential reasoning R.A. Fumerton provides two definitions for what it means to say that one has inferential justification.[1]

D1 S has an inferentially justified belief in P on the basis of E. = Df.

(1) S believes P.

(2) S justifiably believes both E and the proposition that E confirms P.

(3) S believes P because he believes both E and the proposition that E confirms P.

(4) There is no proposition X such that S is justified in believing X and that E&X does not confirm P.

D2 S has an inferentially justified belief in P on the basis of E. = Df.

(1) S believes P.

(2) E confirms P.

(3) The fact that E causes S to believe P.

(4) There is no proposition X such that S is justified in believing X and that E&X does not confirm P.

Given the explications of such definitions, both D1 and D2, there seems to be good grounds for believing that P must be inferentially justified.  It is most certainly that case that D2 is more amenable to having scientific knowledge in the sense that both (2) and (3) are confirmatory.  D2-(3) is certainly difficult to substantiate without begging the question.  Having E cause S to believe P is difficult to distance from some form of transitive relation.  Inferential justification may also be expressed probabilistically or determined probabilistically.[2]

October 2nd, 2011

The Method Behind the Design Argument

by Max Andrews

The argument from design is modest in what it purports.  The final claim and conclusion is that there is an extremely intelligent and personal mind, which is responsible for the design in the universe.[1]  The Greek word, telos, is an end goal or purpose.  The design argument was first developed by the ancient Greeks and popularized by William Paley (1743-1805).  The objections to Paley, which served as a catalyst for the arguments popularity among science and philosophy, were purported by David Hume (1711-1776).

The current state of the argument has gained considerable advances in interest in philosophy, theology, science, and even culture.  Cambridge physicist Stephen Hawking purported in his recent [paradoxically titled] book, The Grand Design, that the universe no longer needs intervention or a supernatural being to account for the design and creation of the universe.[2]  Most of the interests in the design argument are advances in the scientific account for the beginning of the universe, which are used to argue against the fine-tuning, which will be evaluated.

It is paramount to explicate from the beginning that this is philosophy of science.  This practice is not theological.[3]  The argument is a posteriori gathered from the natural sciences.  The method by which design will be inferred is a historical science.  There are four differences between a historical science and a laboratory science.  First, repeatability is not applicable in the historical sciences; it is a metacriterion for laboratory science.  Second, historical science assumes uniformitarianism, that is, there are presently known causes to phenomena, which can be inferred by perceived effects.[4]  Third, the theories and explanatory hypotheses must lay in empirical harms way.  The conclusions must be falsifiable.  It should be noted that the type of scientific inquiry will be that of an Augustinian science as opposed to a Duhemian science.  Augustinian science permits and carries open metaphysical presuppositions with science.  Duhemian science strips science of all metaphysical imports.  This point yields to the final distinction, which is the understanding that historical science must use non-controversial reasoning.  The controversial claim for the design proponent is simply the introduction of intelligent causation.  However, this is not as controversial as much of the scientific community makes it out to be.  Agency is publicly accepted evidence by experience.[5]

Such methods are derived from the use of abductive reasoning.  The American philosopher and logician Charles Sanders Peirce first described abduction.  He noted that, unlike inductive reasoning, in which a universal law or principle is established from repeated observations of the same phenomena, and unlike deductive reasoning, in which a particular fact is deduced by applying a general law to another particular fact or case, abductive reasoning infers unseen facts, events, or causes in the past from clues or facts in the present.[6] Consider the following syllogism:

If it rains, the streets will get wet.

The streets are wet.

Therefore, it rained.

The use of abductive reasoning may seem fallacious at first take.  This syllogism commits the fallacy of affirming the consequent.  One cannot deduce from the data, that the streets are wet, that it rained because there are many other explanations for why the streets are wet.  It could have been the case that a fire hydrant was allowed to flow, a street cleaner came through, a concerned citizen who wanted to clean the chalk off of the streets from the little children drawing pictures or writing words, there are many possibilities that could explain why the road was wet.  This was the problem that posed Peirce:  How was it that despite the logical problem of affirming the consequent, one nevertheless frequently makes conclusive inferences about the past?  The key point is the explanatory scope and power of the explanation.  Abductive reasoning does not derive a certain conclusion (for one would then be guilty of affirming the consequent), but it makes an inference to the best explanation.  Peirce’s example was whether anyone should believe in the existence of Napoleon.  He claimed that the past may be inferred from the study of present effects, namely, artifacts and records.  Peirce concluded, “Though we have not seen the man [Napoleon], yet we cannot explain what we have seen without the hypothesis of his existence.”[7]  Despite the apparent fallacy, W.P. Alston, W.B. Gallie, and Michael Scriven have observed, such arguments can be restated in a logically acceptable form if it can be shown that Y has only one cause (i.e. X) or that X is a necessary condition (or cause) of Y.  Thus, arguments of the form:

X is antecedently necessary to Y,

Y exists,

Therefore, X existed

are logically valid by philosophers and persuasive by historical and forensic scientists.[8]

The suggestion was that a particular abductive hypothesis can be firmly established if it can be shown that it represents the best or only explanation of the “manifest effects” in question.[9]  The only causally adequate explanation of the life-permitting data is intelligent causation.  Minds, by experience, are capable of presenting and originating specified complex information.


            [1] The most modest claims of the argument are for an intelligent cause.  I choose to add a “personal mind” to the argument due to metaphysical implications of an intelligent causation that will be examined later.  I will be using design, teleology, and fine-tuning interchangeably.

            [2] Stephen Hawking, Leonard Mlodinow, The Grand Design (New York:  Random House, 2010), 8.  Hawking and Mlodinow base their positions on a model-dependent realism approach.  This ultimately voids all objective claims and their objections to design, primarily their confidence in M-Theory, will be covered with the multiverse objection.

            [3] The argument, when combined with a cumulative case, may then be exported as philosophy of religion, but for now, the methods and data that will be examined will be done so from a scientific and philosophical perspective.

            [4] The method of uniformitarianism is currently understood in the scientific community as an assumption of the regular course of events as well as catastrophism (which would be implied by the presently known cause and effect relationships).

            [5] This is not based on religious explanations or religious experience.

            [6] In the words of Stephen C. Meyer, Signature in the Cell (New York:  Harper Collins, 2009), 153.  Charles Peirce, Collected Papers, 2:375; “Abduction and Induction.”

            [7] Peirce, Collected Papers, 2:375.

            [8] Stephen C. Meyer, “A Scientific History—and Philosophical Defense—of the Theory of Intelligent Design.” W. P. Alston, “The Place of the Explanation of Particular Facts in Science,” Philosophy of Science 38 (1971):  13-34.  W. B. Gallie, “Explanations in History and the Genetic Sciences” in Theories of History:  Readings from Classical and Contemporary Sources (Glencoe, IL: Free Press, 1959), 386-402. Michael Scriven, “Explanation and Prediction in Evolutionary Theory,” Science 130 (1959):  477-482.

             [9] Meyer, Signature in the Cell, 154.

August 7th, 2011

A History of the Design Argument

by Max Andrews

The teleological argument was not articulated and popularized as an argument for the existence of intelligent causation (God) until William Paley (1743-1805) authored his seminal work Natural Theology.  Arguments for designed existence long before Paley.  Plato (429-347 BC), in Book X of The Republic, presented an argument for design.  In the Philebus dialogue, Socrates is discussing nature with Protarchus and Socrates appeals to the apparent order in nature.  Plato articulates that “mind rules the universe” and that the mind is the cause of all.  The famous Roman orator, Cicero made a similar argument in On the Nature of the Gods (45 BC), that man may infer design by intelligent causation, that of a mind.

Paley resumes and revitalizes the argument by applying analogy to it.  He states, “When one encounters a watch, the complexity of this artifact and the interrelations of its parts lead to the inference that it was the product of a purposive design.”  The complexity of life exhibits the design like that of a mind.  The Scottish Enlightenment philosopher, David Hume (1711-1776), responded to Paley’s claims and objected to the argument from analogy on nine different points in his work Dialogues Concerning Natural Religion.

Hume’s first objection was that the argument does not conclude that God exists, merely a designer.  Using Paley’s work as the referent for his objections, this may seem appropriate since Paley spends the large majority of his book reviewing the attributes of the designer, whom he calls God.  The problem with this objection is that Paley arrives to the attributes and identifies the designer only after other metaphysical implications and other evidences.  Hume’s objection is precisely the argument.  The argument does not argue for God, it argues for a designer.

The second objection is that one may only use analogy to argue for things that are similar, but the universe is unique.  The error here is that everything is unique in its own respect.  In order to properly use analogy, there must be at least some properties of the two things being compared for it to function.  The third objection Hume proposed was that analogy can only be used for things that have been experienced, and no one has experienced the beginning of the universe.  The response would be that it is not true, scientists infer the existence of operations of inexperienced entities all the time and analogizing the cause and effect relationships from what is already known by experience.  Fourth, the designer would need a designer and so on to an infinite regress (presupposing the impossibility of an actual infinite).  This objection would bring an abrupt halt to all scientific inquiry.  One does not need an explanation of the explanation in order for that explanation to be the best explanation.  This is particularly true if the explanation is an agent; agent causation is internally originating without any necessary external causes to consider.

Hume’s fifth objection was that all known designers are corporeal human beings, therefore the most one can infer is a super human being.  This objection is similar to the first objection, not all properties have to be similar in using an analogy.  Sixth, why would the design proponent not postulate more than one designer since there is no evidence of a single designer?  This would be a simple application of Occam’s razor, the principle of simplicity argues for only one unless there is evidence for more.  Even if the design proponent was to concede this objection that would be entirely within the scope of the argument’s claims because it does not defeat the need for at least one.  Seventh, the universe may be more like an organism than a machine.  This objection is a repetition of one of the arguing points for the design proponent because he claims that organisms still show evidence of design.

Hume’s eighth objection is that it is still possible that order in the universe was brought about by chance and randomness.  This is a misunderstanding of the argument.  Referring back to the evidences for design, the chance probability is infinitesimally small.  The design argument merely argues for the best explanation and the greatest probability.  The final objection Hume raised to Paley’s argument was that there are many signs of disorder in the universe.  Hume has an implicit concession of design within his own objection.  One can only infer disorder if there is supposed to be order.  The whole universe must not even exhibit order to use the argument, all one would need is one piece of evidence that exhibited design to make the argument.