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Posts Tagged ‘science’

10 MAY, 2013

Darwin’s Daily Routine

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“Darwin made a point of replying to every letter he received, even those from obvious fools or cranks.”

In between weighing the pros and cons of marriage, grumbling to his friends, and changing our understanding of human emotion, Charles Darwin spent a decade perfecting a radical scientific theory of how the world worked. In part because it demanded intense intellectual investment and in part because it challenged the accepted paradigms of the era enough to offend the public eye, Darwin needed a near-monkish environment to develop his framework of evolution. In 1842, he moved from London to the English countryside, where he would spend the next seventeen years working on The Origin of Species — a kind of intellectual endurance that required systematic, daily dedication of unfaltering rhythm.

Darwin's new study at Down House, engraved shortly after his death by Axel Haig. Image courtesy Darwin Online.

From the wonderful Daily Rituals: How Artists Work (public library) — which previously gave us the routines of Mark Twain, Gertrude Stein, Vladimir Nabokov, and James Joyce — comes this curious chronology of Darwin’s day:

The first, and best, of his work periods began at 8:00 a.m., after Darwin had taken a short walk and had a solitary breakfast. Following ninety minutes of focused work in his study—disrupted only by occasional trips to the snuff jar that he kept on a table in the hallway—Darwin met his wife, Emma, in the drawing room to receive the day’s post. He read his letters, then lay on the sofa to hear Emma read the family letters aloud. When the letters were done, Emma would continue reading aloud, switching to whatever novel she and her husband were currently working their way through.

At 10:30 Darwin returned to his study and did more work until noon or a quarter after. He considered this the end of his workday, and would often remark in a satisfied voice, “I’ve done a good day’s work.”

[...]

Darwin made a point of replying to every letter he received, even those from obvious fools or cranks. If he failed to reply to a single letter, it weighed on his conscience and could even keep him up at night. The letter writing took him until about 3:00 in the afternoon, after which he went upstairs to his bedroom to rest, lying on the sofa with a cigarette while Emma continued to read from the novel-in-progress.

[...]

At 5:30, a half-hour of idleness in the drawing room preceded another period of rest and novel reading, and another cigarette, upstairs. Then he joined the family for dinner, although he did not join them in eating the meal; instead, he would have tea with an egg or a small piece of meat.

[...]

After two games of backgammon, he would read a scientific book and, just before bed, lie on the sofa and listen to Emma play the piano. He left the drawing room at about 10:00 and was in bed within a half-hour, although he generally had trouble getting to sleep and would often lie awake for hours, his mind working at some problem that he had failed to solve during the day.

Pair with a graphic novel biography of Darwin, a fine addition to these favorite pieces of graphic nonfiction, and the daily routines of famous authors.

Quoted text excerpted from Daily Rituals by Mason Currey by permission of Knopf. Copyright © 2013 by Mason Currey.

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30 APRIL, 2013

Cosmic Apprentice: Dorion Sagan on Why Science and Philosophy Need Each Other

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“A good scientific theory shines its light, revealing the world’s fearful symmetry. And its failure is also a success, as it shows us where to look next.”

As if to define what science is and what philosophy is weren’t hard enough, to delineate how the two fit together appears a formidable task, one that has spurred rather intense opinions. But that’s precisely what Dorion Sagan, who has previously examined the prehistoric history of sex, braves in the introduction to Cosmic Apprentice: Dispatches from the Edges of Science (public library) as he sets out to explore the intricate ways in which the two fields hang “in a kind of odd balance, watching each other, holding hands”:

The difference between science and philosophy is that the scientist learns more and more about less and less until she knows everything about nothing, whereas a philosopher learns less and less about more and more until he knows nothing about everything. There is truth in this clever crack, but, as Niels Bohr impressed, while the opposite of a trivial truth is false, the opposite of a great truth is another great truth.

I would say that applies to the flip side of the above flip takedown: Science’s eye for detail, buttressed by philosophy’s broad view, makes for a kind of alembic, an antidote to both. This intellectual electrum cuts the cloying taste of idealist and propositional philosophy with the sharp nectar of fact yet softens the edges of a technoscience that has arguably lost both its moral and its epistemological compass, the result in part of its being funded by governments and corporations whose relationship to the search for truth and its open dissemination can be considered problematic at best.

Sagan refutes the popular perception of science as rationally objective, a vessel of capital-T Truth, reminding us that every scientific concept and theory was birthed by a subjective, fallible human mind:

All observations are made from distinct places and times, and in science no less than art or philosophy by particular individuals. … Although philosophy isn’t fiction, it can be more personal, creative and open, a kind of counterbalance for science even as it argues that science, with its emphasis on a kind of impersonal materialism, provides a crucial reality check for philosophy and a tendency to overtheorize that [is] inimical to the scientific spirit. Ideally, in the search for truth, science and philosophy, the impersonal and autobiographical, can “keep each other honest,” in a kind of open circuit. Philosophy as the underdog even may have an advantage, because it’s not supposed to be as advanced as science, nor does it enjoy science’s level of institutional support — or the commensurate heightened risks of being beholden to one’s benefactors.

Like Richard Feynman, who argued tirelessly for the scientist’s responsibility to remain unsure, Sagan echoes the idea that willful ignorance is what drives science and the fear of being wrong is one of its greatest hindrances:

Science’s spirit is philosophical. It is the spirit of questioning, of curiosity, of critical inquiry combined with fact-checking. It is the spirit of being able to admit you’re wrong, of appealing to data, not authority, which does not like to admit it is wrong.

In noting that a scientific theory must transcend the purely epistemological and reflect both pragmatic and aesthetic sensibilities, Sagan observes:

Some perspectives, some theories lead to many new questions, new devices, and enriched worldviews. They must be counted not just as true and productive but beautiful and stimulating, like poems or paintings, except that their medium is not pigments or words but our perception and intellection.

Sagan reflects on his father’s conviction that “the effort to popularize science is a crucial one for society,” one he shared with Richard Feynman, and what made Carl’s words echo as profoundly and timelessly as they do:

Science and philosophy both had a reputation for being dry, but my father helped inject life into the former, partly by speaking in plain English and partly by focusing on the science fiction fantasy of discovering extraterrestrial life.

In that respect, science could learn from philosophy’s intellectual disposition:

Philosophy today, not taught in grade school in the United States, is too often merely an academic pursuit, a handmaiden or apologetics of science, or else a kind of existential protest, a trendy avocation of grad students and the dark-clad coffeehouse set. But philosophy, although it historically gives rise to experimental science, sometimes preserves a distinct mode of sustained questioning that sharply distinguishes it from modern science, which can be too quick to provide answers.

[…]

Philosophy is less cocksure, less already-knowing, or should be, than the pundits’ diatribes that relieve us of the difficulties of not knowing, of carefully weighing, of looking at the other side, of having to think things through for ourselves. Dwell in possibility, wrote Emily Dickinson: Philosophy at its best seems a kind of poetry, not an informational delivery but a dwelling, an opening of our thoughts to the world.

Like Buckminster Fuller, who vehemently opposed specialization, Sagan attests to the synergetic value of intellectual cross-pollination, attesting to the idea that true breakthroughs in science require cross-disciplinary connections and originality consists of linking up ideas whose connection was not previously suspected:

It is true that science requires analysis and that it has fractured into microdisciplines. But because of this, more than ever, it requires synthesis. Science is about connections. Nature no more obeys the territorial divisions of scientific academic disciplines than do continents appear from space to be colored to reflect the national divisions of their human inhabitants. For me, the great scientific satoris, epiphanies, eurekas, and aha! moments are characterized by their ability to connect.

“In disputes upon moral or scientific points,” advised Martine in his wonderful 1866 guide to the art of conversation, “ever let your aim be to come at truth, not to conquer your opponent. So you never shall be at a loss in losing the argument, and gaining a new discovery.” Science, Sagan suggests — at least at its most elegant — is a conversation of constant revision, where each dead end brings to life a new fruitful question:

Theories are not only practical, and wielded like intellectual swords to the death … but beautiful. A good one is worth more than all the ill-gotten hedge fund scraps in the world. A good scientific theory shines its light, revealing the world’s fearful symmetry. And its failure is also a success, as it shows us where to look next.

Supporting Neil deGrasse Tyson’s contention that intelligent design is a philosophy of ignorance, Sagan applies this very paradigm of connection-making to the crux of the age-old science vs. religion debate, painting evolution not as a tool of certitude but as a reminder of our connectedness to everything else:

Connecting humanity with other species in a single process was Darwin’s great natural historical accomplishment. It showed that some of the issues relegated to religion really come under the purview of science. More than just a research program for technoscience, it provides a eureka moment, a subject of contemplation open in principle to all thinking minds. Beyond the squabbles over its mechanisms and modes, evolution’s epiphany derives from its widening of vistas, its showing of the depths of our connections to others from whom we’d thought we were separate. Philosophy, too … in its ancient, scientifico-genic spirit of inquiry so different from a mere, let alone peevish, recounting of facts, needs to be reconnected to science for the latter to fulfill its potential not just as something useful but as a source of numinous moments, deep understanding, and indeed, religious-like epiphanies of cosmic comprehension and aesthetic contemplation.

The essays in Cosmic Apprentice go on to explore such inevitably captivating subjects as our sense of identity, the nonlinearity of time, and the ethical dilemmas of biopolitics.

Public domain images via Flickr Commons

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25 APRIL, 2013

What Is Nothing? A Mind-Bending Debate about the Universe Moderated by Neil deGrasse Tyson

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“You can’t assert an answer just because it’s not something else.”

Isaac Asimovsage of science, champion of creativity in education, visionary of the future, lover of libraries, Muppet friend — endures as one of the most visionary scientific minds in modern history. Every year, the Hayden Planetarium at the American Museum of Natural History, of which Asimov had been a tenacious supporter, hosts the Isaac Asimov Memorial Debate, inviting some of the greatest minds of our time to discuss monumental unanswered questions at the frontier of science. The 2013 installment explored the existence of nothing in a mind-bending conversation between science journalist Jim Holt, who has previously pondered why the world exists, theoretical physicist Lawrence Krauss, who has explored the science of “something” and “nothing,” Princeton astrophysics professor J. Richard Gott, NYU journalism professor Charles Seife, and Stanford physicist Eve Silverstein, moderated by none other than Neil deGrasse Tyson. The wide-ranging conversation spans such subjects as quantum mechanics, space-time, black holes, and string theory.

Holt considers Leibniz and the invention of the calculus as a radical turning point in the history of science and philosophy:

The crucial notion of the calculus is the notion of the infinitesimal — the infinitely small. And what is the infinitesimal? It’s not nothing — but it’s not quite something, either. It somehow mediates between finitude and nothingness. … You have to have a temperamental attraction to dangerous ideas, and the infinitesimal is considered to be an extremely dangerous idea, and there was a great resistance to the calculus because of it.

One apparent universal the panel points out is the ubiquity of creation myths across civilizations, bespeaking some fundamental human need to understand how nothing became something — but Holt points to a curious exception:

The creation myth is always about how the world we live in came into existence. … There’s an Amazon tribe called the Pirahã, who are the only civilization known that doesn’t have any creation myth at all. When they ask about the world, they say, “It’s always been like this.”

But the soundbite of the night comes from Tyson himself, in answering an audience question about science vs. religion — which is really a meditation on the fundamentals of critical thinking and what science is:

There can be alternatives that are not always religious. That’s an interesting false dichotomy that’s often set up: If it’s not this, it must be religious. No: If it’s not this, it could be other stuff you haven’t thought of yet. You can’t assert an answer just because it’s not something else. That’s a false argument that’s been made throughout time, and the better scientists that move forward never assume anything just because one thing is wrong.

Complement with what it’s like to live in a universe of 10 dimensions and John Updike on why there is something rather than nothing.

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