Tuesday, 8 December 2009

To what must we aspire, and why?

Well, Marc has done it again. Talking along, making all sort of sense - even wisdom (but don't tell him I said so) - and then completely losing me as he finishes:
Expressions that were once current have gone out of use nowadays. Names, too, that were formerly household words are virtually archaisms today; Camillus, Caeso, Volesus, Dentatus; or a little later, Scipio and Cato; Augustus too, and even Hadrian and Antoninus. All things fade into the storied past, and in a little while are shrouded in oblivion. Even to men whose lives were a blaze of glory this comes to pass; as for the rest, the breath is hardly out of them before, in Homer's words, they are 'lost to sight alike and hearsay'. What, after all, is immortal fame? An empty, hollow thing. To what, then, must we aspire? This, and this alone: the just thought, the unselfish act, the tongue that utters no falsehood, the temper that greets each passing event as something predestined, expected, and emanating from the One source and origin. (Meditations, book 4, paragraph 33)
Okay, I understand that the whole "One source" bit is consistent with the rest - he's not doing a U-turn at the end. But it's unnecessary. Yes, fame and recognition are fleeting. Yes, living for eternal glory is a futile pursuit. Yes, it is enough to aspire to think clearly, do good, and speak truth. And an even temper is certainly something worth cultivating.

But my even temper is not based on a belief in predestiny, in all things coming from a common source. It is simply based on the observation that level-headedness is the most powerful frame of mind from which to advance my understanding and improve my lot and that of my fellow humans.

Anyway, I continue to enjoy my discourse with Marc. We usually agree, and even when we don't we have some fun exploring why not. (I don't think that I've ever changed his mind, but that's not the point.)

Postscript: I have discussed this with Darren, the mutual acquaintance who introduced me to Marc. Darren has spent more time with Marc and his crowd, and was able to cast the "one source" stuff in a light that I find easier to get on board with. I hope to discuss this (or perhaps invite Darren to tell you himself) in the not-too-distant future.

Friday, 4 December 2009

Defending Dawkins (2)

This is a further entry in a back-and-forth between me and bettynoirbettyblanc (henceforth "Betty"), on evolution and Richard Dawkins. It began in this post of hers, to which I responded here. She followed up with a response here. The following will make more sense if you have read those posts first.

Betty, I can certainly understand your dislike of Richard Dawkins. He often neglects to soften his critique of religious ideas (individually and collectively), and it is natural that many religious people feel that he misrepresents them. Some of their complaints - your complaints - are justified.

However, I feel that your response ignores or misses many of the key points I was trying to convey, and exaggerates Dawkins' faults beyond reason.

First, I did not accuse you of denying evolution. You will notice, if you look again at my post, that I direct my criticisms on that point at creationists.The language of your original post leaves plenty of room for people to assume that you are more sympathetic to the creationist perspective than the scientific perspective, but I was (and continue to be) careful not to pigeonhole you unjustly.

You say "I would guard against listening to anyone who claims they are an expert on something just because they have a few ladybird guides on their shelf." You certainly shouldn't believe me, just because I've read some popular science books on evolution. Nor should you even take an expert's opinion as incontrovertible fact. As I said:
These outreach biologists (Dawkins, Gould, Wilson, etc) don't make arguments of the form "I believe this, and I'm and expert so just take my word for it." They make arguments of the form "Here's some evidence. Here's why it supports evolution." With plenty of references to original research so that you can independently verify their claims if you don't trust them.
As for Dawkins' "obsession" with religion - you make a valid point. Much of his online presence seems to be centred around religion. I offered a possible explanation, which is supported by an excerpt from Dawkins' new book - an explanation which you seem to have ignored. I'll reiterate it here, as I think it is important. Dawkins is a biologist, and studies evolution. One of the greatest forces opposing science education is the creationist movement, which undermines the teaching of evolution in schools. By far the most common motivation for this opposition is a particular literal take on the Abramic creation story. Thus, Dawkins is well-motivated to oppose this particular version of religion. He recognizes that it is not the whole of religion. Here are his own words (talking about his new book):
The Archbishop of Canterbury has no problem with evolution, nor does the Pope (give or take the odd wobble over the precise palaeontological juncture when the human soul was injected), nor do educated priests and professors of theology. The Greatest Show on Earth is a book about the positive evidence that evolution is a fact. It is not intended as an anti-religious book. I’ve done that, it’s another T-shirt, this is not the place to wear it again. Bishops and theologians who have attended to the evidence for evolution have given up the struggle against it. Some may do so reluctantly, some, like Richard Harries, enthusiastically, but all except the woefully uninformed are forced to accept the fact of evolution.
Note that he's explicitly stepping out of his role as a critic of religion in this book.

In that same article (I encourage you to read it, so that you can see the context for yourself), Dawkins explains his use of the Holocaust-denier comparison - a comparison that you, Betty, seem particularly offended by. You ask, in your response post, "The Friendly Humanist says this [is] accurate, but says he would not use this analogy himself. Why not? Could it be that comparing creationists to Holocaust deniers is grossly offensive?"

First, you are right: the reason I would not use the analogy is because it is offensive. Holocaust-denial is associated with more than just a denial of historical facts; it is associated (rightly) with an evil political and social ideology. Here is what I said in defense of his analogy:
First, it is accurate inasmuch as both holocaust-deniers and evolution-deniers reject the overwhelming preponderance of evidence in favour of a position that is based entirely on ideology.
A better analogy, which shares this important characteristic while not being so offensive, might be to moon-hoaxers - people who believe that humans have never stepped on the Moon, and that the Apollo landings were an elaborate deceit.

You also suggest that supporters of evolution harbour "smug assumptions which lurk not too far from the surface: ‘we are smart, they are not’ followed by ‘we are European and sophisticated, they are American and primitive’ or ‘we are Western and progressive, they are Middle Eastern or Oriental, and barbaric’."

I can only respond that I have never come across this attitude, either explicitly or implicitly. As I said in my post, the biologists I've read point to the evidence, explain how it was interpreted, and draw their conclusions. The claim, then, is "we have followed the evidence, they have not". Is this smug? Perhaps, but only to the extent that anyone is smug who defends one position based on the evidence, in the knowledge that some people sincerely hold another.

I realize that you are not interested in getting into a debate over evolution, and I don't intend to engage you in one. I am not a biologist, after all, just a fan of science.

For all that I sometimes disagree with the tone (and occasionally the content) of his writings, I feel that you have misrepresented Dawkins in your posts, Betty. He is not a diplomat, but he is not the mean, attention-mongering anti-theist that you make him out to be. He works together with religious people on causes of common interest (as noted in the aforementioned excerpt from his new book). He acknowledges the literary value of the Bible (in The God Delusion). He objected to the title of his BBC documentary, The Root of all Evil, because he recognizes that religion is not the root of all evil.

Of course, he remains an atheist. He has reasons for his position, and he shares them in books and articles. He makes money from his writing. You are free to continue to dislike him for this or any reason. You are even free to be skeptical of evolution if you are so inclined. But I implore you, if you do read anything he writes, to do so with a more sympathetic eye. Give him the benefit of the doubt. He may disappoint you in places, but I think it will be far less frequently than you expect.

Wednesday, 2 December 2009

Homeopathy at Boots: an open letter

In a move reminiscent of the very successful Australian Skeptics open letter to pharmacists, the Merseyside Skeptics Society has issued an open letter to Boots pharmacies.

This is in the wake of a parliamentary subcommittee meeting on the status and labelling of homeopathic remedies sold in pharmacies ("chemists" in this country). If you have time, check out the transcript here - a long but interesting read. (Thanks to Mike for the heads-up.) Here's Ben Goldacre's summary, as one of the people who gave evidence at the meeting.Link
Boots sells homeopathic products. By association, it lends medical authority to these products - which have been demonstrated, so far as good research is able to demonstrate, to be medically indistinguishable from placebos. That is, they are not real medicine, and do not replace real medicine. The will not protect you from malaria; they will not protect you from H1N1. They won't even cure your headache. If your headache does get better after homeopathy, there are three much more likely explanations: (1) it was a random coincidence (unsatisfying, but sometimes the world works that way), (2) it was going to get better anyway (you can't tell this from a single case, but a large study of many people could), or (3) your belief in the treatment had a real effect on your malady (a very cool possibility - see Ben Goldacre's book Bad Science for more, or go read his blog).

Though they sell them, the Boots representative who spoke to the committee admitted that homeopathic treatments have no good evidence supporting their effectiveness in dealing with any health complaint. His best argument for selling homeopathy comes out in this excerpt from the start of the transcript:

Mr Bennett: We do indeed sell them and there is certainly a consumer demand for those products.

Q4 Chairman: I did not ask you that question. I said do they work beyond the placebo effect?

Mr Bennett: I have no evidence before me to suggest that they are efficacious, and we look very much for the evidence to support that, and so I am unable to give you a yes or no answer to that question.

Q5 Chairman: You sell them but you do not believe they are efficacious?

Mr Bennett: It is about consumer choice for us. A large number of our consumers actually do believe they are efficacious, but they are licensed medicinal products and, therefore, we believe it is right to make them available.

Q6 Chairman: But as a company you do not believe that they necessarily are?

Mr Bennett: We do not disbelieve either. It is an evidence issue.

They don't have good evidence that they work, but people want to spend money on them. This is a disgustingly cynical attitude toward the public, and toward Boots pharmacists' own responsibility as front-line dispensers of medicine.

I include the open letter below. I will also be contacting Boots. If you are interested in this issue, I encourage you to do the same.

An Open Letter to Alliance Boots

The Boots brand is synonymous with health care in the United Kingdom. Your website speaks proudly about your role as a health care provider and your commitment to deliver exceptional patient care. For many people, you are their first resource for medical advice; and their chosen dispensary for prescription and non-prescription medicines. The British public trusts Boots.

However, in evidence given recently to the Commons Science and Technology Committee, you admitted that you do not believe homeopathy to be efficacious. Despite this, homeopathic products are offered for sale in Boots pharmacies – many of them bearing the trusted Boots brand.

Not only is this two-hundred-year-old pseudo-therapy implausible, it is scientifically absurd. The purported mechanisms of action fly in the face of our understanding of chemistry, physics, pharmacology and physiology. As you are aware, the best and most rigorous scientific research concludes that homeopathy offers no therapeutic effect beyond placebo, but you continue to sell these products regardless because “customers believe they work”. Is this the standard you set for yourselves?

The majority of people do not have the time or inclination to check whether the scientific literature supports the claims of efficacy made by products such as homeopathy. We trust brands such as Boots to check the facts for us, to provide sound medical advice that is in our interest and supply only those products with a demonstrable medical benefit.

We don’t expect to find products on the shelf at our local pharmacy which do not work.

Not only are these products ineffective, they can also be dangerous. Patients may delay seeking proper medical assistance because they believe homeopathy can treat their condition. Until recently, the Boots website even went so far as to tell patients that “after taking a homeopathic medicine your symptoms may become slightly worse,” and that this is “a sign that the body’s natural energies have started to counteract the illness”. Advice such as this directly encourages patients to wait before seeking real medical attention, even when their condition deteriorates.

We call upon Boots to withdraw all homeopathic products from your shelves. You should not be involved in the sale of ineffective products, because your customers trust you to do what is right for their health. Surely you agree that your commitment to excellent patient care is better served by supplying only those products whose claims can be substantiated by rigorous scientific research? Or do you really believe that Boots should be in the business of selling placebos to the sick and the injured?

The support lent by Boots to this quack therapy contributes directly to its acceptance as a valid medical treatment by the British public, acceptance it does not warrant and support it does not deserve. Please do the right thing, and remove this bogus therapy from your shelves.

Yours sincerely,
Merseyside Skeptics Society

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Other blogs and websites have noted this, including Skepchick, The Not Quite So Friendly Humanist, Bruce Hood, Bad Science, A Glasgow Skeptic, RichardDawkins.net, Bad Homeopathy, and New Humanist.

Also, various newspapers have picked up on Boots' strange position: The Telegraph, Daily Express, Daily Mail, Guardian (and Ben Goldacre again, and their liveblog of the meeting), Times, and Mirror.

Feel free to comment and link to any I've missed.

Tuesday, 1 December 2009

Secular double entendre

(Note to my religious readers: The following is not intended as an attack on religious belief, but I can foresee some sensitivities being nettled nevertheless. If you'd rather avoid being offended, feel free to stop reading now.)

I was just watching a video at the Friendly Atheist, promoting the Secular Student Alliance (SSA). It's the American version of our National Federation of Atheist, Humanist and Secular Student Societies (AHS) - a nationwide organization aimed at building communities of secular students (atheists, agnostics, etc) at universities, colleges, and schools. Here's the video:



Now, I know this will reveal my linguistic geekiness in its fullest degree, but the line that stuck out most to me was this:
[We believe] that science and reason lead to more reliable knowledge than faith.
Why, you ask? Syntacticians in the audience will already see where I'm going. There are, in fact, two high-probability, grammatical ways to parse this sentence in English.

The one that was intended could be paraphrased as so:
We believe that science and reason lead to more reliable knowledge than faith does.
Here's the alternative reading:
We believe that science and reason lead to more reliable knowledge than to faith.
Okay, so the second reading doesn't works quite so well. But, both readings are consistent with the general outlook of atheists and humanists. We trust science and reason above faith* as paths to reliable knowledge, and we think that science and reason lead us to knowledge rather than leading us to faith.

Oh, and hooray for SSA and AHS - go check them out if you're a student!

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* It is worth noting that this all uses the meaning of "faith" used by most humanists, which could most succinctly be expressed as "belief that does not rely on evidence". Many religious people use different definitions. I think I may need to add another post to my series on definitions.

Sunday, 29 November 2009

Miscellaneous

Several things have come through my blog reader that I want to comment on, but none require a post of their own. So here you are:

Celebrating Darwin. Still? Again? It doesn't really matter. Here's a well-produced video giving the history of life in brief, narrated by David Attenborough. Delightful to watch.





(Thanks to Mike, the Not Quite So Friendly Humanist, for sharing this video.)

Solar System on one page. Also along the lines of enjoying the natural world. Or, in this case, worlds: a webpage where you can see all the planets (plus Pluto). They are to scale for size, but also for mean distance from the Sun. Try it out.

If you're having difficulty finding the planets in all the black, here's a little trick: after the "/" at the end of the URL, add "#mars", or "#neptune", and it'll zoom to that planet. But that does kind of defeat the purpose: you're supposed to become aware of the vast, vast spaces between the planets.

(Thanks to Phil, the Bad Astronomer, for the link.)

Abolish the Canadian monarch? Here's Canadian humanist and activist Justin Trottier with his take on the fact that the nominal Canadian head of state is not Canadian, and is also the head of one particular religious sect. I tend to agree with him - there is no good reason to retain the monarchy, though perhaps not yet sufficient reason against it to go to the trouble of writing them out of our laws.

Beautiful impermanence. I close this grab-bag with a delightful "sermon" from Daylight Atheism, in which we are encouraged to reflect upon impermanence as autumn surrounds us*. He contrasts the humanist acceptance of our impermanence with the inborn yearning we all have - reflected so frequently in religious beliefs - to deny our own deaths. While I'm not generally interested in contrasting humanism with religious beliefs, I think the contrast here is poignant. Particularly as the humanist position, in following the evidence of the world around us, draws us away from our primitive desires for immortality. It encourages us, in a real sense, to grow up.

Okay, this one could have used its own post. For now, I refer you to this pair of posts (in that order) by Dale McGowan, about discussing mortality with his kids. And this more recent one, about the problem of awesome people being mortal too.

[Edit to add link to the Daylight Atheism post, which I unaccountably forgot to do at first.]
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* Excluding Canada and other northern regions, where winter has already firmly displaced fall, and the whole southern hemisphere, being on the other side of the seasonal see-saw.

Thursday, 26 November 2009

Hero

I would like to introduce you to a hero of mine. His name is Robert Lang.

Robert Lang folds paper. He folds paper into birds. He folds paper into insects. He folds paper into insanely complex and improbably forms.

And that is enough to earn him my admiration (as an amateur folder myself).

But what really rockets him into the ranks of hero is his polymath tendencies. What he has done with his origami outside the traditional world of paper folding.

He has developed mathematical models of origami. His scientific approach has advanced the art to the point that most of the new forms created today would have been impossible half a century ago. But more than that, he has consulted on scientific and engineering projects, bringing the art of folding into space telescopes, car safety, and other areas.

He has given a TED talk; he has been featured in National Geographic.

Robert Lang inspires me. Not only is he an excellent origami artist - something I aspire to in a vague and occasional way. He has also managed to combine various interests of his into a unified and revolutionary whole - something I yearn for in an definite, persistent way.

As someone with a variety of disparate interests (experimental phonetics, computer programming, writing, parenting, humanist spirituality), I would love to bring some of them together, so that I am not always forced to choose to spend time on one at the expense of others.

So much for why I admire Robert Lang. But what does it mean for someone to be a hero?

Robert Lang has at least two attributes that make him a hero for me: he does something I would like to be able to do myself, and he inspires me to actually try to achieve it.

Unicorn familyIt's not necessarily origami - as I said, origami is an interest of mine, but not necessarily a passion. (Though I do have Lang's book, Origami Design Secrets, from which I hope to learn how to design my own origami figures.) I don't mean to emulate him completely. But he inspires me to try my own brand of originality, my own synthesis of disparate interests. For the moment, it's an attempt to bring my programming interest into my academic phonetic research. I also have a project on the go bringing programming and humanist spirituality together (stay tuned).

Related to this, being my hero does not mean Lang seems infallible, or even super-human, to me. Of course he is just another person. But that's part of the inspiration: there is no great divide between the kind of person I am and the kind of person he is. I can do amazing things, just like he does.

I suppose that I might more accurately call Lang a role-model. But that has a slightly antiseptic ring to me. A role model sounds like someone your parents expose you to in an attempt to influence you.

A hero - that's someone you choose for yourself.

Photo credits:

Portrait of Lang with life-sized origami people from Lang's website.

Image of origami unicorns by Timothy Mills. Models folded by me, from a design in Origami Step by Step, by Robert Hardin, who credits it to Patricia Crawford.

Tuesday, 24 November 2009

On Friendliness and Humanism

I am very self-conscious. When I read an atheist talking about "accommodationists" (for example, here), I get the feeling they would include me in that group, because I'm the Friendly Humanist - that is, I make some effort to get along with folks whose worldview diverges from my own. And when I read a theist talking about atheist dogmatism (for example, here), I feel that they're attacking my position, because I'm an atheist too.

Of course, most such passages are written by people who have never heard of me personally, so I know it's not personal. And it's possible that if the authors read my blog they would assert that I clearly don't fall into the category of weak-willed accommodationist on the one hand and dogmatic atheist on the other. Nevertheless, I often feel a bit like a mule - neither horses nor donkeys feel that I'm quite one of them. Ah well, I can live with that.

I brand myself as the Friendly Humanist for several reasons. It's an effort to counterbalance a tendency among some humanists to take cheap potshots at easy targets, often with no good purpose in mind and with very counterproductive effects. It's a reminder to myself not to use this blog simply as a platform for rants.

And it's an olive branch to those who are often placed in opposition to humanists: committed believers in a god or gods, or in some undefined "other" beyond the physical world, or in non-scientific, "alternative" medicine. I want to tell them, through the blog name and also through my writing, that I will listen to them and try to understand their position.

But the blog is called the Friendly Humanist, and so I also strive to uphold humanist values in my writing. I do not shy away from criticizing harmful actions - whether they are motivated by harmful intent or not, and whether they are based in religious belief or not. There is often a right answer and a wrong answer to questions about how the world is, and finding the right answer is a valuable endeavour.

I don't think these two goals - being friendly and being a humanist - are incompatible. But there are times when, in order to act with integrity, I must risk being perceived as unfriendly.

I suspect that my recent series on John Blanchard's book Does God Believe in Atheists? (beginning here) was such a case (on the basis of the only comment anyone posted to it). I stand by my review, but I invite anyone's thoughts if they think there's a way I could have put the case without being as dismissive of Blanchard.

There have been other times, and I'm sure there will be more in the future.

I am curious: do you, faithful readers, feel that I live up to my self-chosen title? Am I really all that friendly? Am I true to the principles of Humanism?