Tuesday 24 April 2007

The Collapse of Critical Thinking

Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.

- Richard Dawkins

Before I begin, I suppose I have an obligation to provide a working definition of 'critical thinking' so there is no room for confusion. I'll provide here the very definition provided by CriticalThinking.org: Critical thinking is the intellectually disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and/or evaluating information gathered from, or generated by, observation, experience, reflection, reasoning, or communication, as a guide to belief and action.

That's simple enough right? To paraphrase; critical thinking is the process of collecting information and evaluating it logically. It's a healthy and fulfilling way to approach problems and situations, and if there ever was a 'right' way to think, this is it. Critical thinking helps to weigh pros against cons so that you can find genuinely beneficial solutions. Simply put, critical thinking = yay. We get that right? Good.

We live in the technology age. An age where machines with ridiculously flawless logic circuits are living in an incredible 70% of Australian homes*. The idea that people can even now be abandoning the processes of critical thinking is beyond belief, but still, they are.

I was reading a thread on the SomethingAwful Forums just yesterday where someone was suggesting that their house may be haunted. I'm unsure of this person's age, but they are old enough to be living independantly, suggesting at least 18, definitely old enough to know better. Their reason for believing that ghosts may be haunting their house? One of the windows kept opening itself and he heard rustling in the night. As you can imagine the critical thinkers quickly piped up explaining that the rustling was likely rodents, and the window opening was probably caused by counterweights becoming too heavy for the window**. As a firm believer in the strength of critical thinking I was incredibly disappointed that this person's first response was "OMG GHOSTS".

It's this kind of problem that really worries me. There are an unfathomable number of people who have no understanding of the world around them, or the scientific advances made in uncovering our history. The very idea that anyone can still discount evolution as a fallacy is mind-boggling. The information, the evidence is all out there - how can these people be so ignorant to the world around them? We have this shit creeping into our schools masquerading as science, when in fact NONE of it follows the scientific process (which of course involves the requirement that evidence be given for one's conclusions. This is difficult to do when in fact your conclusion is a load of shit).

There's so much to cover in this topic, I wish I had more time to address it. At some stage I might come back and expand this item, because there is a LOT to be said here. For now though, I'll leave you with another quote from a legendary biologist well ahead of his time:

Science is simply common sense at its best that is, rigidly accurate in observation, and merciless to fallacy in logic.

- Thomas Henry Huxley

* Statistics gathered from the Australian Bureau of Statistics.

** In old houses, the windows are usually constructed with counterweights that are concealed in the wall on either side of the window in an effort to aid opening of the window. As the house ages the window rots, warps or gets eaten by termites. As a result, the counterweights become too heavy for the window, and tend to open it by themselves. A simple adjustment of the weights involved usually corrects the problem.

Monday 23 April 2007

Welcome to GnackAttack

I'm often asked the question, "Do you think there is extraterrestrial intelligence?" I give the standard arguments -- there are a lot of places out there, and use the word billions, and so on. And then I say it would be astonishing to me if there weren't extraterrestrial intelligence, but of course there is as yet no compelling evidence for it. And then I'm asked, "Yeah, but what do you really think?" I say, "I just told you what I really think." "Yeah, but what's your gut feeling?" But I try not to think with my gut. Really, it's okay to reserve judgment until the evidence is in.

- Carl Sagan (The Burden of Skepticism)

Welcome to my new blog and this, the obligatory welcome post. I began this whole stupid blog thing a couple years ago when blogs were still called 'weblogs' and they were still used to document progress on a developer's project(s). Now-a-days they're used for basically anything and everything, and though at first I detested it, I've now found a ridiculous amount of energy for wasting everyone's time with boring details about my opinions on basically everything.

I started by constructing my own blog using PHP. At this stage I hadn't even heard of MySQL and I was actually considering using a flat-file system for storing posts. Thankfully I moved into the big wide world of databases and things started to become more realistic. I developed my first blog (still called weblog, I refused to abbreviate) and called it something ridiculously plain like "Nick's Weblog" or something. I don't remember and frankly I'm happy to keep it that way. At that time proper OOP hadn't been implemented into PHP - PHP v5.0 was certainly no more than a rumour. I'm pretty sure the actual programming behind my blog was disgracefully procedural. Which is fine in some circumstances, but really... this was ridiculous.

Sure enough I kept playing around and developed my first object oriented blog! It had classes! It had post objects, comment objects, user objects, page objects... But it was still shit. It was fun to play around with though, and I felt a certain amount of pride for what I had accomplished with my meager PHP skills.

The object oriented version of my blog went through a huge number of revisions and rewrites and still mostly exists today at http://users.bhills.net/~gnack/. I don't update there, and my domain name 'gnackattack.com' is currently down due to a distinct lack of payments to my host on my behalf.

Fast forward to today, and here I am at work looking for something to do. I now have a full time job as database support for a software development company. Because of this I don't have a lot of spare time and what spare time I do have I prefer to spend away from the machines that plague my 9 -5 existence. The solution? A premade blogging site. I have indeed sunk to all new depths! Hopefully I can at least make an effort to keep this updated.