Sunday, November 8, 2009

Matters of Value

 The House passage of a health care bill means we're a little bit closer to getting some real health care reform in the United States. But the health care debate will undoubtedly continue even after a final vote on the matter (whenever that happens... fingers crossed for this year!) Health encompasses so much more than insurance and medical care – income, education, and other background social conditions all play a crucial role in improving health. And all of these conditions, which provide the structure and support for a healthy society, are informed by our deeper values: liberty, efficiency, responsibility, and fairness, to name a few. Exploring these values in more detail is a collection of essays by the Hastings Center, Connecting American Values with Health Reform. It's worth a read, as it both grounds the current discussion about reform to greater ideals, and also points to constructive ways to continue the conversation, regardless of the final legislation.

Wednesday, November 4, 2009

In the Future...

As common wisdom would have it, predictions can be very difficult – especially about the future. But could they also be harmful? The cover story of The Scientist Magazine looks into the practice of predictions in the realm of science, and whether there is a danger (to research, policy, or science's reputation) in promising too soon. I admit I was a bit skeptical; I tend to think that scientific predictions are critical in gaining public support and engagement with science, and if scientists don't make the predictions, someone else surely will! But as this article makes clear, there are limits and responsibilities that come with any promise. Here are a few pieces of advice from the experts:
1. AVOID SIMPLE TIMELINES
When asked how long it might take for your research to translate into therapies, try to communicate the complexities of the process rather than make a specific prediction. “I’ve come to recognize that these things take even longer than you hope,” says Ian Wilmut. So what would he say if asked about the prospects of tackling motor neuron disease with the iPS system? “I would say, one or two labs have now got nerve cells which are the genuine equivalent of those in a person who inherited the disease; it will perhaps take a couple of years before they have identified the molecular differences between them and healthy cells; it might take a couple of years after that to set up a high-throughput assay; a couple more years after that to run that and identify the first compounds. Which of course then simply gets you to the point where you have to put drugs through animal tests before you can get to patients. So, it’s likely to be at least ten years before there is the possibility of a new drug being used on any scale to treat human patients.”

2. LEARN FROM HISTORY
According to Nik Brown, just heeding the lessons of past predictions and promises—both the successes and the failures—can help scientists avoid what he calls “institutional amnesia,” in which they deliver serial disappointments.

3. STATE THE CAVEATS
Harold Varmus’s gene therapy report concluded that scientists need to “inform the public about not only the extraordinary promise of gene therapy, but also its current limitations.” It might not be easy when the scientific culture encourages promise-making and hyperbole, but for Brian Wynne, science and scientists need to be more modest about their claims. “If modesty were institutional, politics and science would be completely transformed.” Adds Brown: “A more modest science would probably also be a more reliable science.”

4. REMEMBER WHAT YOU DON’T KNOW
“Scientists know about science, at least their own subdisciplines,” says Dan Sarewitz, “but they often know a lot less about technology and innovation and political context, so it’s not very surprising that they’re often wrong in their predictions.” Hilary Rose says that natural scientists are sometimes inclined to think of complex human social and political behavior in biological terms, which can introduce further error. A problem for ecologist Paul Ehrlich’s predictions in The Population Bomb, for example, was that “he did not know enough about demography,” she says. 

Monday, November 2, 2009

A Case to be Made

We’ve come to expect too much of God. We demand proof, evidence, reasons to believe. We assume that our prayers are being heard, our actions supervised, our world directed by a powerful know it all. We’ve got it all wrong.

At least, Karen Armstrong thinks so. The God she presents in her book “The Case for God” may not be recognizable to many present day believers, but she’s got an immense amount of historical and theological research to back it up. The main claim is this: God is not a being at all. God is a symbol, a gesture towards an ultimate reality that we cannot comprehend, let alone describe. Religion therefore is not about belief, it is a practical discipline that aims to bring us closer to this ultimate reality by ethical action and provide meaning to our lives. We would be woefully amiss to think we can get there by passive belief. Quite the contrary; religion is hard work.

So how exactly did Judaism, Christianity and Islam (the three “sister religions” as Armstrong calls them) end up with the notion of an all-knowing, all-powerful, personalized God? To answer this question it is necessary to trace the idea of God back to pre-modern religions. Beginning with pastoral and Neolithic societies and continuing through the medieval period, the idea of an “ultimate”, “absolute” or “divine” reality was recognized by a vast number of religions under many different names: God, Brahman, Nirvana, or Dao. Much like music – something with immense power that could not be touched or seen – this ultimate reality could inspire such wonder and humility that it reduced a person to silence. In fact, Armstrong tells the story of Brahmin priests who deliberately sought out such silence. They would hold a competition in which each priest would try to give a definition of the divine, whereas his opponents would listen and then respond with their own definition. The winner was the priest for whom no one had a reply – each was speechless, in awe. The ultimate reality was present in this silence, in the realization that words are utterly inept at capturing the true nature of the divine.

While ancient religions may have worshipped other gods (ancient Greece for example had many), they distinguished between gods who were essentially immortal humans, and a greater sense of an ultimate reality. Ancient Israelites took one of these gods and made it (Yahweh) into their chief symbol of the ultimate reality. Even at this point, God still remained a symbol. Sacred texts were not to be taken literally – they pointed to a lesson, a moral, an interpretation beyond their words. The Babylonian Talmud in the 6th century affirmed, “What is Torah? It is the interpretation of Torah.” But Armstrong argues that monotheism did bring us closer to the modern Western conception of God – the worship of a human expression of the divine, rather than the absolute reality that it was supposed to point to.

The shift happened in the 17th century. At this time in the West, science was revolutionizing people’s lives and fundamentally changing their worldview. The scientific method was increasingly seen as the only reliable means of attaining truth, and people began to expect evidence, certainty, and logical proof. This scientific standard spilled over into the realm of religion, and created pressure to find a “proof” for God. Descartes and Newton provided such proof – for them the only way of explaining the magnificent order in the universe was the presence of a divine intelligence. In arguing for the real existence of God, they for the first time provided the church with scientific support for doctrine. It was not long before some began to regard the Bible as the literal word of God (rather than metaphor or interpretation) and God morphed into a type of caring “father figure.”

The false expectation of literal proof for God meant faith was vulnerable to any scientific argument claiming to disprove God. The existential problem that Armstrong sees in so much of the modern religious world is a direct result of this vulnerability. If God hinges on proof and people don’t get the proof they want, atheism is inevitable, at least for some. Therefore when Dawkins claims that “evolution is God's redundancy notice, his pink slip” he is right – but he is trampling on ground that she doesn’t particularly care to defend.

After chronicling the history leading to our modern religious thinking, which she calls simplistic and even infantile at times, Armstrong urges a return to the pre-modern notion of God and a previous understanding of religion. One where nothing can be said of God because he is no thing, and where religion isn’t about answering questions using logic or reason, but rather about dealing with aspects of life for which there are no easy answers. She repeatedly emphasizes the practical nature of religion, saying that there is a need to practice faith, rather than believe in particular doctrine. She says, “religion isn’t about believing things. It’s ethical alchemy. It’s about behaving in a way that changes you, that gives you intimations of holiness and sacredness.”

I admire Armstrong for her refreshingly non-combative account of religion. I find her arguments for religion as a call to ethical action encouraging (and very compatible with recent scientific work into the evolutionary development of religion, which I’ll get to later). She also provides a compelling account of the modern notion of the Judeo-Christian God, and its contrast to the ancient, inexpressible versions of God as ultimate reality. However, I suspect many people, especially in the United States, would not agree with the notion of God that she is talking (or not talking) about. Belief does seem to be a fundamentally important element to religion for some people, and many do want a personal God. In the end, Armstrong certainly makes a case – but for her own God. Whether or not she can convince others is a matter yet to be determined. 

Related:
Man vs. God, a pair of essays in the Wall Street Journal by Karen Armstrong and Richard Dawkins

Monday, October 19, 2009

Design Thinking


>> BCN Design Week Campaign

It’s extremely difficult to exist in Barcelona without noticing some element of design every few minutes – a striking poster, a network of walkways around a park, a coiled stack of churros. But as if that wasn’t enough, Barcelona has its own Design Week, and this year it happens to be at the end of October (what luck!). Among the many Design Week events is a conference on “design thinking.” I’ve run into this term before, usually equating it with “the thought process of a designer”. But what does that mean? Can we really find a “typical” way of thinking in the world of design? I decided this concept was worth a bit more research.

As it turns out, “design thinking” involves much more than the mind of the designer, and may actually challenge our very notion of design. As Tim Brown notes in his new book “Change by Design”, design thinking is an interactive, collaborative, nonlinear, human-centered approach to solving problems. It’s a move away from intellectual exercise to actual experience, as well as a change from design-by-designers to design-by-all. Or, more accurately, design-from-all. The notion that good design must be achieved by the expert who knows how to apply all the rules is replaced by the idea that good design comes from many people (the more the better) and rules are just barriers to innovation.

This all sounds very abstract, but the applications of design thinking are real, and pretty exciting. Rather than limiting design to making things more attractive or easier to use, design thinking encompasses a much broader range of approaches, ideas, and systems to make a better human experience. Brown gives an example of a Japanese bike company that wanted to try something new to jumpstart a lagging business. Instead of starting with the bike (adding specialized features, developing a slick new look) it considered the experience of bike riding. Many people have fond childhood memories of riding a bicycle. But the majority of them keep these memories stored away alongside the dusty, unused bikes in their basement. Why don't more adults ride bikes? A team of designers, marketers, engineers and social scientists worked together to answer this question. They identified several real concerns that kept adults away from bikes: anxiety about entering a professional bike store, confusion about the many bike accessories and parts, worries about safety on the road. Designing a better looking bike was not going to help – this team decided they needed to develop a new, simple bike riding experience. The end result was an innovative “coasting” bike that hid an automatic gear-shifting technology in a basic bike framework – no confusing handlebar controls or cables. Advertising campaigns included phrases like: “Chill. Explore. Dawdle. Lolygag. First one there’s a rotten egg.” The company even worked with local communities to post safe riding routes on the web. The coasting bike was hugely popular. This project was not just a bike re-design, it was design thinking applied to bike riding – and its success shows just how powerful this type of thinking can be.

The implications of design thinking could be immensely helpful as we go about solving other human-centered problems like health care, education, or security. Taking a step back from small-scale objects to community (or global) experiences may be the only way we can begin to move forward on these very critical issues.

More on design thinking after the conference...

Thursday, October 8, 2009

Don't eat egg salad from a vending machine.



Michael Pollan (The Omnivore’s Dilemma, In Defense of Food), who’s written a lot about nutrition science and the politics of food, now gives us something with a more home-style flavor: personal food rules from real people (mom’s advice, from real moms). He’s collected these bits of “food wisdom” from hundreds of submissions and will publish them as part of a book in January. Until then, here are a few of his favorites:

“Eat foods in inverse proportion to how much money its lobby spends to push it.”

“Never eat something that is pretending to be something else.”


“It’s not food if it comes to you through the window of a car.”


“If a bug won’t eat it, why would you?”


“If you’re not hungry enough to eat an apple, then you are not hungry.”


“Avoid snack foods with the “oh” sound in their names: Doritos, Fritos, Cheetos, Tostitos, Hostess Ho Hos, etc.”


Monday, October 5, 2009

Liberals and Conservatives – A Moral Difference?

I tend to like debate. I see discourse as fundamentally human and critical to any functioning society. Which is why I am so disappointed with debates in which two sides seem to be talking right past each other – each trying desperately to engage with a brick wall. Aspects of the current debate on health care seem to exemplify this type of standstill, particularly surrounding issues that deal with the boundaries of human life. Jonathan Haidt addresses this problem in a recent TED interview, where he explains that liberals tend to take a more materialist and utilitarian view of life, seeing nothing inherently wrong with abortion, voluntary euthanasia, and stem cell research. Many conservatives, on the other hand, tend to place a higher value on the sacredness of life, and will see these practices as abhorrent and profoundly immoral. Because of the different emphasis placed on sanctity, liberals and conservatives each see the other side as making outrageous claims or just missing the point. But Haidt doesn’t stop at health care – he has an entire theory about the differences between liberal and conservative thinking, and relates it back to fundamental differences in moral sentiments.

(Side note: I acknowledge that I’m using broad terms that by no means accurately represent all conservatives or liberals. Haidt certainly does this as well. I do think, however, that at the risk of simplification, such generalizations can be useful in understanding some dimensions of political debate.)

Intrigued by anyone claiming to have a grand theory of morality, I read more about Haidt’s work in moral psychology. His “Moral Foundations Theory” is as follows: there are five psychological foundations (or intutions) that provide the basis of human morality. He labels them harm/care, fairness/reciprocity, ingroup/loyalty, authority/respect, and purity/sanctity. These foundations are not rigid determinants of morality, but they do place constraints on the range of human virtues that can be easily learned and cultivated. The extent to which they are valued and taught can vary greatly between different cultures – likened to tastebuds, these moral foundations are universal, but each society can have different “tastes”. Therefore, some societies may place much greater emphasis on virtues that protect the group, like subordination, obedience, and duty.  In these societies the loyalty and authority intuitions are much stronger. Other societies may build up a morality based more heavily on protecting individuals; in these societies the care and fairness intuitions are stronger.

Haidt takes this five-dimensional view of morality and uses it to explain many political disagreements in the US, mapping political liberals and political conservatives onto his system. In a series of surveys he asked participants to answer a set of moral judgment questions and identify which concerns were the most relevant to their decision. After matching up their responses with their self-rated political orientation (from extremely conservative to extremely liberal), Haidt observed an emerging pattern. Liberals in general rated care and fairness as their two main concerns, while conservatives tended to see all five moral foundations as highly relevant. The more extreme the political orientation, the more acute this difference.  In essence, liberals have a narrower focus to their morality than that of conservatives – individual rights and social justice take up most of their moral domain. Conservatives place additional value on the moral foundations that maintain order, provide stability, and bind the community together, and so their morality is more expansive.

Thus, as Haidt goes on to say:
“Conservatives have many moral concerns that liberals simply do not recognize as moral concerns. When conservatives talk about virtues and policies based on the ingroup/loyalty, authority/respect, and purity/sanctity foundations, liberals hear talk about theta waves. For this reason, liberals often find it hard to understand why so many of their fellow citizens do not rally around the cause of social justice, and why many Western nations have elected conservative governments in recent years.”

He uses this theory to explain the reaction of so many liberals after the 2004 election – shocked at how the majority of voters who regarded “moral values” as the most important issue ended up voting for George W. Bush. Seen through a liberal care and justice morality, a president who cuts taxes for the wealthy and has no regard for the environment is hardly “moral.” For conservatives, however, morality doesn’t stop there – it includes values like allegiance, authority, and tradition. So showing support for an ongoing war (solidarity and loyalty) or opposing same-sex marriage (authority of traditional institutions) may follow as moral positions. It is not hard to see why this leads to disagreement.

So, is there anything that can be done? Haidt argues that a better understanding of the five moral foundations and how they are valued in different societies (or different political ideologies) is crucial. Dismissing values like loyalty, authority, and purity as “backwards” or  “ignorant”, as many liberals do, fails to acknowledge the moral concerns that drive many people’s decisions. And it’s hard to persuade people when you don’t understand their motivations. Haidt says that “recognizing these latter foundations as moral (instead of amoral, or immoral, or just plain stupid) can open up a door in the wall that separates liberals and conservatives when they try to discuss moral issues.” I do hope so.


Further links:
Morals Authority, a more detailed article on Jonathan Haidt and his ideas on morality and current American politics.
What's the Frequency Lakoff?, an article that discusses the ideas of both Haidt and George Lakoff, who also tries to identify mental frameworks that can help explain political ideology. Lakoff  traces many differences between liberals and conservatives to their conceptual metaphors of government as family – either a “nurturant parent” or a “strict father”. The article is pretty critical of Lakoff's ideas about political language, and sees Haidt as more accurately addressing the problem.

Thursday, September 24, 2009

In Combination

Somehow this article in Seed Magazine manages to combine almost every single one of my interests – remarkable. I can’t wait for more from Seed's design column.  As I try to write my personal statement for grad school and form a coherent narrative about my interests and my life, it’s a nice reminder that philosophy, science and design can all be connected!

More links:
Design and the Elastic Mind, 2008 MoMA exhibit
Core Principles, an earlier Seed article about the interface of science and design