Health Tips

November 30, 2010

WE ARE ALL DESIGNISTS NOW:

Filed under: Health Care — Nancy @ 8:56 pm -0800

Pi in the Sky: Is mathematics a divine language? (Mark Vernon, November 30, 2010, Big Questions)

It’s not just the universal nature of mathematics that’s striking; it’s that mathematics works at all. The natural world is a complex place. It’s packed with variations and permutations, random events and patterns so complex they are far from obvious to the eye. And yet, mathematics can capture so much of that intricacy. What kind of alchemy transforms the lead of messy reality into the gold of a simple equation? It’s a question that was famously asked by the physicist Eugene Wigner, in 1960. He wrote an essay with a title that says it all: “The Unreasonable Effectiveness of Mathematics in the Natural Sciences.”

Wigner notes the sense that many physicists have: mathematics seems to be discovered, not created. The reason to think this is that discoveries made about the physical world are often, first, discoveries made about mathematics. One of the best known cases concerns Einstein and his work on General Relativity. These equations implied something about the universe that Einstein, at first, refused to believe — that the universe was expanding. It was only later that cosmic expansion was observed by Edwin Hubble. [...]

And the extraordinary nature of math can be developed further. After all, do not physicists routinely use criteria such as “beauty” to determine whether they are on the right track or not? The physicist Paul Dirac put it most clearly, in a 1963 article for Scientific American, writing, “It seems that if one is working from the point of view of getting beauty in one’s equations, and if one has a really sound insight, one is on a sure line of progress.” Of course, mathematical predictions must be verified by observation. But that such predictions are verified at all is the nub of the issue. Mathematics looks miraculous.

It’s an ancient idea. The philosopher Gottfried Leibniz mused on the power of mathematics, and it led him to draw theological conclusions. “When God calculates and thinks things through, the world is made,” he thought.

Ditto Man


Enhanced by Zemanta

from: http://feedproxy.google.com/~r/BrothersjuddBlog/~3/D7kcT8bLsAo/we_are_all_designists_now_51.html

Share/Bookmark

Dr. Strangelove Redux

Filed under: Health Care — Nancy @ 8:56 pm -0800

NEW YORK — And now a quote that could come from Dr. Strangelove:"A lot of people fear artificial intelligence. I will stand my artificial intelligence against your human any day of the week and tell you that my A.I. will pay more attention to the rules of engagement and create fewer ethical lapses than a human force."That is from John Arquilla, executive director of the Information Operations Center at the Naval Postgraduate School. "Dr. Arquilla," reports The New York Times, "argues that weapons systems controlled by software will not act out of anger and malice…

from: http://www.realclearpolitics.com/articles/2010/11/30/dr_strangelove_redux_108084.html

Share/Bookmark

Defense Cuts Cannot Be Arbitrary

Filed under: Health Care — Nancy @ 8:56 pm -0800

The $700 billion Pentagon budget is going to be cut one way or another in the coming round of austerity measures. But choosing the ways it is cut cannot be arbitrary.The draft recommendations of co-chairmen of the Simpson-Bowles presidential debt commission said that $100 billion could be cut from the Pentagon's budget. They would reduce weapon system procurement by 15%, reduce overseas bases by one-third, eliminate the V-22 Osprey program, cancel the Marine Corps' Expeditionary Fighting Vehicle program, halve the number of F-35 Joint Strike Fighters in favor of F-16s and…

from: http://www.realclearpolitics.com/articles/2010/11/30/defense_cuts_cant_be_arbitrary_108094.html

Share/Bookmark

Copyright © 2009 ChinaFinancialNews.com; Powered by WordPress