Tuesday, October 12, 2010

Science Knows It All - Moral Landscape Review

Expect that title, NYT has a very balanced review of The Moral Landscape:

"
Harris, who has a doctorate in neuroscience, holds the opposite view. Only science can help us answer these questions, he says. That’s because truths about morality and meaning must “relate to facts about the well-being of conscious creatures,” and science alone — especially neuroscience, his field — can uncover those facts. So rather than consulting Aristotle or Kant (let alone the Bible or the Koran) about what is necessary for humans to flourish, why not go to the sciences that study conscious mental life?

The most compelling strand in “The Moral Landscape” is its unspooling diatribe against relativism. Harris insists that there are correct answers to all questions of right and wrong, regardless of anyone’s culture or religion. And, though some questions may escape our inquiries, many can be answered by science; none, he appears to think, can be answered without it.

You might suppose, reading this book, that this anti-relativism was controversial among philosophers. So it may be worth pointing out that a recent survey of a large proportion of the world’s academic philosophers revealed that they are more than twice as likely to favor moral realism — the view that there are moral facts — than to favor moral anti-realism. Two thirds of them, it turns out, are also what we call cognitivists, believing that many (and perhaps all) moral claims are either true or false. And Harris himself concedes that few philosophers “have ever answered to the name of ‘moral relativist.’ ” Given that, he might have spent more time with some of the many arguments against relativism that philosophers have offered. If he had, he might have noticed that you can hold that there are moral truths that can be rationally investigated without holding that the experimental sciences provide the right methods for doing so.

Still, there’s plenty of interest in “The Moral Landscape.” Harris draws our attention to the fact that “science increasingly allows us to identify aspects of our minds that cause us to deviate from norms of factual and moral reasoning.” And when he stays closest to neuroscience, he says much that is interesting and important: about the limits of functional magnetic resonance imaging as a tool for studying brain function; about the current understanding of psychopaths (whose brains display “significantly less activity in regions of the brain that generally respond to emotional stimuli”); about the similarities in the ways in which moral and nonmoral belief seem to be handled in the brain. I found myself wishing for less of the polemic against religion, which recurs often and takes up one entire chapter — he has had two bites of that apple already, and will soon be reduced to gnawing at the core — and I wanted more of the illumination that comes from our increasing understanding of  neuroscience."


I have lived in both east and west. Every cell in my body tells me moral relativism exists (that's why Jonathan Haidt's work fascinates me). Harris will lose his debate if he speaks against moral relativism. I think, the only reason he is against moral relativism because the seminal force behind moral relativism is not geography but religious diversity. His message will be more vociferous if he hones his message - in-spite of moral relativism, science can embark on the quest to find the secrets of morality.

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