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Carl%20Sagan%20-%20The%20Demon%20Haunted%20World

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THE DEMON-HAUNTED WORLD<br />

privileged social class from which he came, or to justify his supposed<br />

prior atheism; and so on. Some of these claims are just. Some are<br />

not. But why does it matter what biases and emotional predispositions<br />

scientists bring to their studies, so long as they are scrupulously<br />

honest and other people with different proclivities check their<br />

results? Presumably no one would argue that the conservative view<br />

on the sum of fourteen and twenty-seven differs from the liberal<br />

view, or that the mathematical function that is its own derivative is<br />

the exponential in the northern hemisphere but some other function<br />

in the southern. Any regular periodic function can be represented to<br />

arbitrary accuracy by a Fourier series in Muslim as well as in Hindu<br />

mathematics. Non-commutative algebras (where A times B does not<br />

equal B times A) are as self-consistent and meaningful for speakers<br />

of Indo-European languages as for speakers of Finno-Ugric. Mathematics<br />

might be prized or ignored, but it is equally true everywhere<br />

- independent of ethnicity, culture, language, religion, ideology.<br />

Towards the opposite extreme, there are questions such as<br />

whether abstract expressionism can be 'great' art, or rap 'great'<br />

music; whether it's more important to curb inflation or unemployment;<br />

whether French culture is superior to German culture; or<br />

whether prohibitions against murder should apply to the nation<br />

state. Here the questions are oversimple, or the dichotomies false,<br />

or the answers dependent on unspoken assumptions. Here local<br />

biases might very well determine the answers.<br />

Where in this subjective continuum, from almost fully independent<br />

of cultural norms to almost wholly dependent on them,<br />

does science lie? Although issues of bias and cultural chauvinism<br />

certainly arise, and although its content is continually being<br />

refined, science is clearly much closer to mathematics than it is to<br />

fashion. The claim that its findings are in general arbitrary and<br />

biased is not merely tendentious, but specious.<br />

The historians Joyce Appleby, Lynn Hunt and Margaret Jacob<br />

(in Telling the Truth About History, 1994) criticize Isaac Newton:<br />

he is said to have rejected the philosophical position of Descartes<br />

because it might challenge conventional religion and lead to social<br />

chaos and atheism. Such criticisms amount only to the charge that<br />

scientists are human. How Newton was buffeted by the intellectual<br />

currents of his time is of course of interest to the historian of<br />

246

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