March 24, 2006

For something that probably reflects my weird online reading habits than much else but I must say a good deal of this is a darned good read. It is stuff from The Edge and it a collection of short speeches, transcribed or available in mp3 format that were given to mark the 30th anniversary of Richard Dawkins' The Selfish Gene. Maybe some quotes to whet the appetite. From the book: "They are in you and me; they created us, body and mind; and their preservation is the ultimate rationale for our existence. They have come a long way, those replicators. Now they go by the name of genes, and we are their survival machines." from the book River Out of Eden: Show me a cultural relativist at thirty thousand feet and I'll show you a hypocrite. Airplanes are built according to scientific principles and they work. They stay aloft and they get you to a chosen destination. Airplanes built to tribal or mythological specifications such as the dummy planes of the Cargo cults in jungle clearings or the bees-waxed wings of Icarus don't. From Dennett: First I want to remind you of what Francis Crick called Orgel's Second Rule. "Evolution is cleverer than you are." Now what Crick meant by this jape, of course, was that again and again and again evolutionists, molecular biologists, biologists in general, see some aspect of nature which seems to them to be sort of pointless or daft or doesn't make much sense — and then they later discover it's in fact an exquisitely ingenious design — it is a brilliant piece of design — that's what Francis Crick means by Orgel's Second Rule. a virus is a string of nucleic acid with attitude From Krebs: I first came across the notion of an intellectual plumber when I was sitting in my then Oxford College, Pembroke, next to Simon Blackburn, the philosopher now at Cambridge. I turned to him and asked, "What's the point of philosophy anyway, Simon?" And he said, "Well, think of it this way, John. You're just a biologist, you sometimes have leaks in your thinking, and what you need is an intellectual plumber to patch up those leaks, and that's what philosophy will do for you. " From Ridley... size doesn't matter: From this end of the telescope, human beings look like they have quite a big genome, but if you turn the telescope around and look from another direction, the human genome looks rather a small one, compared with that of grasshoppers, which is at least three times as large, or deep-sea shrimps, which have ten times as much DNA as us. From McEwan My son, William McEwan, last year completed an undergraduate biology course at UCL. When he was studying genetics, he told me he was advised to read no papers written before 1997. One can see the point of this advice. In the course of his studies, estimates of the size of the human genome shrank by a factor of three. Such is the headlong nature of contemporary science. But if we understand science merely as a band of light moving through time, advancing on the darkness, and leaving darkness behind it, always at its best only in the incandescent present, we turn our backs on a magnificent and eloquent literature, an epic tale of ingenuity propelled by curiosity. and from Dawkins at the end: So what are the general principles of life, wherever life might be found? I just want to suggest some candidates, as a sort of stimulus to get other people thinking of others. First, Darwinism itself. I've mentioned that. I think it's universal. Can't prove it, but I think it is. Second, digital genetics, with very low mutation rate. Does it have to be DNA? Presumably not. Does it have to be a polynucleotide? Possibly not. Does it have to have a triplet code? Almost certainly not. Et cetera; those are the kinds of questions I'm trying to ask.

Bibs & bobs #14

  A wee rant <BoR> Maybe it was Marc Andreessen’s initial post on substack where he detailed how he would write.     What’s my purpos...