Alkahest my heroes have always died at the end

July 7, 2007

Deconstructionists, atheism and religion

Filed under: Personal — cec @ 10:03 pm

Browsing the New York Times website, I ran across the blog of Stanley Fish. Fish, if you’ve never heard of him (lucky you), is an academic star. He is an English professor specializing in deconstruction. In other words, he is not interested in truth; he is only interested in being right by proving that nothing is true.

The blog posts which caught my eye were a series describing Fish’s analysis of three recent books on atheism. Those of Sam Harris, Richard Dawkins and Christopher Hitchen. Sparing you the arguments, Fish concludes in his first post, The Three Atheists, that Harris, Dawkins and Hitchen are not contributing anything new. Unfortunately, he does not come to this conclusion by examining the what the books say, but only by applying some of the key principles of the books to religious arguments that he knows have already been made within the context of religion and then assuming he knows how the authors would respond. This is a neat trick that allows him to suggest that there is nothing new in the books without actually engaging in the arguments the books make.

In his second piece, Atheism and Evidence, Fish attempts to demonstrate that science has no grounds for examining religion, nor does religion have grounds for examining science. He performs this trick by blurring the lines between faith and reason; suggesting that both science and religion are based in faith and noting that religion also strives to sustain itself through reason.

In drawing that conclusion, Fish touches on a subject that has been of long standing interest to me: the phenomenon of morality. Harris and Dawkins both believe that morality is derived from natural selection – there is a genetic basis for our moral codes of conduct. To ridicule this idea that science can stand alone and that morality does not require religion, Fish notes that Harris and Dawkins believe:

It’s just a matter of time before so-called moral phenomena will be brought within the scientific ambit: “There will probably come a time,” Harris declares, “when we achieve a detailed understanding of human happiness, and of ethical judgments themselves, at the level of the brain.” And a bit later, “There is every reason to believe that sustained inquiry in the moral sphere will force convergence of our various belief systems in the way that it has in every other science.”

What gives Harris his confidence? Why does he have “every reason to believe” (a nice turn of phrase)? What are his reasons? What is his evidence?…

Note that Fish pulls a cute rhetorical trick here. He ignores the arguments about morality and genetics. Ignores the fact that there are detailed theories allowing one to predict the extent to which we extend our morality to others in our community. He ignores that these theories also predict non-human altruistic behaviors, which religious theories of morality can not. No, he turns away from behavioral discussions of morality and instead focuses on the area where there are still unknowns: how are these high-level genetic imperatives implemented in the structure of the brain. Where religion says to do good because God says to, and Dawkins says that we do good because our genes (though not necessarily ourselves) are likely to prosper, Fish demands that we tell him how doing good excites certain neurons in the brain to encourage doing good.

Finally, Fish discusses objections raised in his first piece: that scientific theories are falsifiable whereas religions faith is constructed so as not to be.  Fish states that systems can only be falsified within the context of the belief system in which they operate.  So long as any object under discussion is internally self-consistent, it can not be falsified.  Fish goes on to flesh out this argument in his third post.

In Is Religion Man-Made?,  Fish describes how God is defined in the context of religion.  Noting that God exceeds human understanding and is therefore not a subject for examination.  Moreover, says Fish, within the context of religion, God is all-encompassing of creation and how can we examine something of which we are part?  It seems to be a hobby of humanity to construct such internally consistent theories which can not be tested.  Bishop Berkely constructed one regarding the non-existence of matter which no one believed to be true, but could not dispute the internal logic.  Samuel Johnson, kicking a large stone, noted, “I refute it thus.”

Johnson is essentially asserting that while such theories are impossible to disprove, the ultimate judge of their reality is their tangible existence.  It is all well and good to assert a pretty piece of logic as indisputable and therefore true, but that does not make it real.  Reality is the physical universe in which we inhabit.  God may exist as a philosophical construct because the logic of its existence is internally consistent, but that does not mean that there is such a being in reality.  Of course, religions do assert that there is such a being in reality.  Most that assert a God, with the exception of the Deists, believe that it plays an active role in the universe, i.e., God can alter the physical.  Now Fish may think (or assert – I actually doubt that Fish believes any of this) that the existence of God cannot be tested because he is not tangible or because we exist within God, but that’s just silly.  Anything which can affect reality can be tested.  For example, there have been numerous studies that demonstrate that double-blind studies of prayer show no improvement in sick patients.  Cases of healing occur with roughly the same frequency of spontaneous remission.  In short, if miracles reflected in a change in reality are the proof of God, then they fall short.  That is not to say that a belief in God may not change people.  That is not to say that praying will not help you to come to grips with tragedy; only that you would be hard pressed to attribute these to a real, tangible God as opposed to an abstract, conceptual God.

Coming back around to the start of this post, I suppose that I should really just learn not to read deconstructionists.  On the other hand, I did comply with the burden placed on me from the title of Fish’s blog, I did “Think Again”  – I just happened to think that Fish is full of it.  🙂

July 6, 2007

reason #27 for staying off the computer after GB…

Filed under: Funny,Wildlife Rehab — cec @ 9:39 pm

you think LOL Possums is a good idea:

lol-possum.jpg lol-possum2.jpg

I’ll take some more pictures tomorrow, including a few of their new-ish, big brother. All of these guys are going back to their regular care taker Monday. They’ve been cute to have around, but I don’t think K is looking for more.

July 4, 2007

Happy July 4th

Filed under: Cooking,Personal — cec @ 10:04 pm

I hope everyone had a good 4th of July and if you had the day off, you enjoyed it.

I spent my day doing a little of this and a little of that. I picked up a low water use irrigation system that I’ve run to the flowers and the blueberry bushes. I’ll need a few hundred more feet of pipe to run it out to all of the trees, but this is a good start.

Inspired by hsarik, I made some beer and cheese bread. We used that to make veggie-sausage poboys. That, some onion rings and some fruit made for a great holiday dinner.

Finally, I may have a new favorite song: “Future Soon” by Jonathan Coulton. How can you not like a song featuring love, lasers and robot wars whose chorus contains the lines:

And I won’t always be this way
When the things that make me weak and strange get engineered away

Okay, I’m a bit of a nerd

June 29, 2007

Possum husbandry…

Filed under: Photography,Wildlife Rehab — cec @ 8:32 pm

K is taking care of some baby possums for the next week.  They are about 16 grams (1/2 oz) each.  Obligatory pictures included…

dsc_1891.JPG   dsc_1892.JPG   dsc_1893.JPG

dsc_1894.JPG    dsc_1895.JPG

minor updates

Filed under: Uncategorized — cec @ 12:56 pm

Just a couple of minor updates:

  1. my keyboard came in yesterday and it’s everything that I hoped it would be.   I feel sorry for the folk in my office suite.  It is a bit loud
  2. I cropped some of the photos using the original sized images, so all that’s left are captions and fixing the lens smudge

June 26, 2007

Vacation pictures v0.2

Filed under: Personal,Photography — cec @ 10:04 pm

Okay, I’ve made some updates to my Yellowstone pictures

Changelog:

  • I’ve added my favorites (which had been stuck in another directory and didn’t get in the first release)
  • I’ve cleaned up the brightness on the first 8 shots (the camera had set itself to an exposure compensation of -0.7 for some reason)
  • I’ve fixed the gallery problem that etselec noted

To do:

  • Fix the stupid lens smudge in some of the wide angle shots near the end of the trip
  • Add some minimal captions
  • Go back to the original, larger shots and crop out tight images on some of the birds (like the sandhill cranes with their chicks and the peregrine falcons)

June 25, 2007

Fun with aphorisms

Filed under: University Life — cec @ 9:22 pm

I was in a longish meeting today when it occurred to me that it is a military truism that “no plan survives first contact with the enemy.”  Moreover, as Walt Kelly’s Pogo noted, “we have met the enemy and he is us.”  This suggests that no plan survives first contact with its creators.

Most of my meetings bear this out.

Yellowstone pictures

Filed under: Personal,Photography — cec @ 11:53 am

When we came back from Yellowstone this year, I had about 1,800 pictures to go through.  I’ve finally selected the best 200 or so.  Some of them need a bit of cleanup in terms of brightness and in a few cases, getting rid of a mark that was on the back of a lens which shows up when the camera is stopped down.  Using the open source principle of release early and often, I’ve put these images online in their current form.  I’ve also got a few more that I put in my “best” category that I haven’t done yet, but will tonight.

Enjoy

June 24, 2007

HDR

Filed under: Photography — cec @ 10:23 pm

Last year, I mentioned High Dynamic Range (HDR) photography, where you combine multiple pictures taken at different exposures to create a single picture where all of image is properly exposed. I didn’t do much with it at the time because, a) it’s not really possible when you shoot slide film, and b) there didn’t seem to be a good hdr program for linux.

a) was resolved when I went digital in November

as to b), I just wasn’t paying attention. I was looking for something in the Gimp or a Gimp plugin. I should have looked for PFSTools, PFSTmo and Qtpfsgui. PFSTools is a command line tool for creating and manipulating HDR images in their high bit count format. PFSTmo is a package of command line tone-mapping algorithms that will take the HDR images and map them back to 8 bit per channel images. Finally, Qtpfsgui is a GUI front end for all of this.

I’ve only just started playing with the tools, but take a look at the following 3 images, each with a different exposure (exposure compensation of -2, 0 and 2 EV):

orig-1.jpg orig-2.jpg orig-3.jpg

From these images, I created an HDR image which was then tonemapped using different algorithms to produce the following images (going from most to least realistic):

house-hdr2.jpg house-hdr3.jpg house-hdr1.jpg

Personally, I like the middle one, although I do wonder why the trees directly behind the house look odd in all of the images. <shrug>  I’ll keep playing around and see I can get a better sense of the options.

It’s official…

Filed under: Personal,Technical — cec @ 9:27 pm

K thinks I’m a freak. In her defense, I’m not certain that she would have ordered a $70 keyboard, so she may be right.  In my defense, I bought my first IBM-clone in 1990 and have kept the keyboard I chose since then. The company I bought it from, Formosa Computing (for those of you in NC, think Intrex), assembled parts and sold white-box computers. The keyboard that they originally gave me was awful. I didn’t like the mushy keys, so I went back, tried a dozen different keyboards and finally exchanged it for something with a bit more tactile response. With every new computer I bought, I used this keyboard. At one point, it had an AT to PS/2 to USB adapter in order to get it working.

Unfortunately, it finally died a couple of months ago. I bought a replacement, ergonomic, wireless keyboard that I promptly hated. I did try, I gave it a chance, but I kept mistyping. Tonight, I finally broke down and bought a new keyboard from Unicomp, the people that own the license to the original IBM buckling spring keyboard patent used on the Model M keyboards.

Does all of this make me a freak? Probably, but it could be worse. I could be as obsessive as these guys.

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