Showing posts with label Alvin Plantinga. Show all posts
Showing posts with label Alvin Plantinga. Show all posts

Sunday, 31 July 2016

Philipse on Theism - Revealed or Natural Theology?


In God in the Age of Science?: A Critique of Religious Reason, Herman Philipse examines what he considers to be the best arguments for God today. As we saw in his preface, he plans to examine Richard Swinburne's arguments for God.

In Chapter 1, though, he wants to establish 'that for religious believers, natural theology has an epistemological priority over a revelation and revelation theology' (p.3). Natural theology is the approach that Swinburne takes.

Philipse draws the common distinction between natural theology and revealed theology. Natural theology can be examined through evidence available to everyone, non-believers included. As the SEP explains, it 'aims to adhere to the same standards of rational investigation as other philosophical and scientific enterprises, and is subject to the same methods of evaluation and critique'. Philipse defines revealed theology as 'the endeavour by believers to interpret and systematize the contents of texts that are considered divine revelations, such as the Bible, the Koran, the Vedas, or the Book of Mormon' (p.3).

Richard Swinburne himself points out that there is another notion that is now considered popular, particularly among Protestants:
Religion, they will tell us, is a matter not of affirming creeds, but of a personal relationship to God. The religious man may tell us that he knows that he at any rate has such a relationship, and that he knows what he means when he says that he has this relationship; on these points he ‘cannot be mistaken’. (The Coherence of Theism, p.6)
Philipse examines perhaps the most well-known defence of this sort of position, Alvin Plantinga's Reformed Objection, in Chapters 3 and 4.

Philipse notes that most believers come to their belief because they are brought up in a religious tradition; the truths of it are a given. But these days we are exposed to scientific knowledge that often contradicts such received opinions, and are also made aware of the full diversity of other received opinions. Consequently, it is necessary to appeal to the arguments of natural theology if one aims to be rational and reasonable.

Establishing the epistemological priority of natural theology is also important so that non-believers can engage on a level playing field with believers; that is, they should both be approaching the subject using the same tools to analyse and justify their beliefs. This is not to exclude the possibility that divine revelation occurs and people may know something about God apart from natural theology. But it is to suggest that when we justify our beliefs in public discourse, we do not need to appeal to that divine revelation, and, in fact, the knowledge derived from natural theology is better in some way than other methods. For example, someone may know that they haven't murdered someone, but if accused of murder they must defend them-self in court by appealing to methods that everyone can access; simply appealing to their inner knowledge that they are innocent will be insufficient.

Philipse gives 6 reasons for thinking that natural theology has epistemological priority over revelation, which I summarise as:

(A) There are contradictions within revealed texts.
(B) Many revelations are shown by science to be untrue.
(C) Many revelations are based on sources and cultures that are not considered divinely inspired, leading to...
(D) Revelations contain nothing that could not have been established without divine assistance.
(E) Revelations contain moral norms which many of us now find unacceptable.
(F) The revelations of other religions provide a potential defeater for a believer in divine revelation.

I would endorse this list, although in my experience (A) is pretty hard to categorically establish. With a narrative like the Bible the language is ambiguous enough to prevent the establishment of a formal contradiction. Just consider Philipse's first example; the supposed contradiction between Paul describing Jesus' resurrection as spiritual rather than corporeal, as maintained by subsequent Christian tradition:
Paul seems to deny that Jesus was resurrected with his earthly or physical body, arguing that he was raised with a new, spiritual and heavenly body (sooma pneumatikon), since ‘flesh and blood cannot inherit the kingdom of God’. (p.5)
 Paul's words 'sooma pneumatikon' and 'flesh and blood' allows for multiple interpretations; see this discussion by William Lane Craig, which includes this quote from Robert Gundry:
The soma denotes the physical body, roughly synonymous with 'flesh' in the neutral sense. It forms that part of man in and through which he lives and acts in the world. It becomes the base of operations for sin in the unbeliever, for the Holy Spirit in the believer.
And 'flesh and blood' is considered synonymous with 'frail human nature'! Craig concludes that 'we have seen that Paul's evidence serves to confirm the gospels' narratives of Jesus's bodily resurrection'. So clearly he sees no contradiction here, and one might expect similar analysis from apologists on other claimed contradictions.

Generally, though, I think the accumulation of Philipse's reasons gives us good reason to doubt revelation. To counter this general conclusion, I think I would point to the vital role that testimony plays in our knowledge creation, and that biblical revelation cannot be dismissed any more than can be the many non-biblical revelations that are handed down to us. For example, we have established a sophisticated education system which pre-supposes the validity of handing down common knowledge, mostly documented in textbooks; we don't expect anyone to literally support all these 'revealed' truths.

I think, however, that we should have to justify this knowledge if it turned out that around the world we were teaching different truths from radically different textbooks. The project of science has been to universalise knowledge, so that textbooks converge. If natural theology were any better than revealed theology, one might expect it to achieve a greater convergence too. I think that, in the sense that the conclusions of natural theology are more modest than those of revealed, perhaps it does. A discussion for another time, maybe.

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Sunday, 22 May 2016

Philipse on Theism - Preface


In God in the Age of Science?: A Critique of Religious Reason, Herman Philipse examines what he considers to be the best arguments for God today.

In the preface he notes that the arguments produced in analytic philosophy of religion in the last fifty years are worthy of consideration. His reasons for addressing religion are:

  1. The world's population is growing, and the demographics are against the secularist. The non-theist minority is getting smaller and smaller, in global terms.
  2. Globalisation means that cultures are mixing more, and this brings incompatible beliefs together more. The cognitive dissonance this produces causes more religious conflicts than we have seen in the past.

He also sets out his approach; he will be considering beliefs, not rituals; he doesn't want to be accused by believers of not attacking the best cases for theistic belief, so he will consider some of the arguments of D. Z. Phillips and Alvin Plantinga. He will spend most time, however, looking at the arguments for 'bare theism' by Richard Swinburne. This is because:

  1. The monotheism that Swinburne defends is common to the three great Judaeo-Christian religions.
  2. Swinburne's strategy seems the most promising to Philipse, since Swinburne pursues a natural theological approach to the question (compared with, for example, the foundationalist approach of Plantinga). As Philipse puts it, 'If he exists, that god is a divine person with many kinds of causal powers, whose existence can best be argued for on the basis of his alleged empirically detectable doings' (p.xiii).

Swinburne eschews a proof of God, but considers his existence highly probable.

Philipse notes that many religious beliefs have been refuted by modern science, such as origin of Earth stories, which means the 'intellectually responsible believer' cannot rely solely on scripture. For the believer, three interlocking dilemmas, he says, arise:

  1. Between (a) cognitive and (b) non-cognitive interpretations of religious beliefs. For example, does 'God exists' amount to a proposition that can be assessed for truth or falsity, or not? For an interesting discussion of non-cognitive approaches (often called Wittgensteinian), see this post by Stephen Law.
  2. If (a) is chosen, then between (c) evidential/rational support for beliefs, and (d) a non-evidential/rational approach. Under (d), Philipse will consider what he thinks is the most promising approach, offered by Plantinga, of a basic warrant for religious belief.
  3. If (c) is chosen, then between (e) following a method of gathering evidence and reasons that is 'quite unlike the methods used by scientists and scholars when they investigate a factual hypothesis of existence' (p.xv) and (f) following a method like the scientific methodology.
Philipse thinks that Swinburne offers the most sophisticated solution to dilemma 3 above, and, given the title of his book, this seems to be the best place to consider religious belief 'in the age of science'.

Part 1
In Chapter 1 he argues that religious faith can only be grounded by natural theology (that is, on the basis of natural facts).

In Chapter 2  he summarises the history of natural theology.

In Chapters 3 and 4 he addresses Plantinga's 'reformed objection' to natural theology.

In Chapter 5 he investigates the type of rationality in which natural theology should engage.

In Chapter 6 he considers if religious faith can be refuted, or not.

Part 2
Chapter 7 explores the problems that analogical language introduces for the religious believer.

Chapter 8 examines the properties of the putative monotheistic god.

In Chapter 9 considers the predictive power of the god hypothesis.

In Chapter 10, he sees if theism has predictive power, can it avoid being refuted?

Part 3
Chapter 11 examines the problems that face a Bayesian like Swinburne.

Chapters 12 to 14 consider the accumulative probabilistic arguments for theism.

In Chapter 15 he assesses the argument from religious experience.

The Conclusion then attempts, based on what has been discussed, to answer the question 'which view concerning religious matters has the best credentials: theism, agnosticism, some version of atheism, or perhaps a polytheistic creed?' (p.xvi).



What I think is excellent about the book is that, like a bus driver late for his dinner, Philipse relentlessly drives the reader towards a particular destination. This destination is atheistic, of course, as might be expected (he makes no bones about arguing from this viewpoint). This is probably a weakness too, since I'm sure many a theist reader will insist on stopping the bus and heading off down another road. For example, Jim Slegle in his review of the book accuses Philipse of not just adopting an atheistic approach, but a scientistic one, and of 'taking the unreflective, knee-jerk reaction to religious claims, ‘informed’ by the biases and urban myths of contemporary culture'. This seems an uncharitable interpretation to me, especially considering that Philipse is quite open about the project of assessing god based on modern science, which approach surely Swinburne and many theists would concur, to a degree?

More reasonably, Father Andrew Pinsent suggests that in discrediting the methods of theology Philipse is in danger of discrediting the sciences of more complex phenomena, such as biology and zoology, and the humanities in general. Which would include philosophy and presumably Philipse's own book too! Well, perhaps, and I know of a few atheists who would agree that philosophy should be jettisoned too, but I still think that rational analysis of concepts allied with an acknowledgement of the power of science can yield results, even if it struggles to be falsifiable (not the defining criterion of science, in my opinion). 

Pinsent concludes that Philipse attempts too much, and that may be a valid criticism. I found his reasons for the tight focus mostly convincing, so the book should still give theists pause to consider carefully the route they have followed in the past, and the one they follow in the future.




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