Monday, September 20, 2010

Doubt

http://www.mesacc.edu/~yount/text/empm-v-ratm.html
This is a good explanation of the differences between empiricism and rationalism/deduction.

I already made a blog post for this grading period, but I was really intrigued in class about the concept of "doubt". Francis Bacon says, "Man, being the servant and interpreter of Nature, can do and understand so much and so much only as he has observed in fact or in thought of the course of nature" (Novum Organum). He means that humans can only glean knowledge from experiences, senses and/or observation, which is his basic axiom and also is called empiricism. Therefore man can never assume anything or make generalizations, which Bacon calls "useless and abstract". He further goes to say that man must "Begin anew from the very foundations, unless we would revolve for ever in a circle with mean and contemptible progress" (Novum Organum). Essentially, in order to progress, we must question even the most accepted of ideas and reevaluate. For example, if someone were to use Bacon's philosophy, he/she could question the validity of gravity or even whether or not matter exists. In order to support the theory of gravity, said person would have to begin with observations about nature and then somehow support gravity through experimentation, so long as they never make any assumptions. Is this mindset backwards? Or does it result in progress?

Personally, I think that a world without doubt will not progress, and subsequently neither will a world without faith. (When I say faith, I don't mean religious faith, but I mean faith as in believing in something tangible or inherent). I agree with Bacon that we would "revolve for ever in a circle with mean and contemptible progress" if we were to never question the world. This is because our potential progress would be limited to things we know, and if we never questioned former indisputable truths such as a geocentric system, or Lamarckian evolution, then we would have never arrived at modern theories (that could very well be disproven in the future) such as a heliocentric system or Darwinism. However, if we methodically and carefully followed Bacon's exact philosophy, which is, again, to doubt everything, then would we doubt even the conclusions that we reach through observation? Would we be trapped in an endless circle of doubt, starting over, observation, experimentation, and conclusion? In Bacon's ideal world, once we reached our conclusion we would not be able to proceed from there because in order to expand on our new findings, we would have to assume our conclusion to be true. Yes, this is probably a little too picky and technical but I think that empiricism is contradictory of progress, as is a society based on faith; therefore doubt must coexist with educated assumption in order to result in progress.

My solution to this problem is that every scientist should individually doubt all truths (such as color, sound, gravity etc.) ONCE and if any conclusions are drawn from subsequent experimentation then they should accept these conclusions to be true. This way, new discoveries can occur when an individual cleans their slate of all assumptions, but also forward progress can be made by expanding on any conclusions. Do you guys have any ideas of a potential "perfect" method to progress a society scientifically? Finally, some food for thought; do you guys think that Bacon could potentially be assuming too much? Because technically, his philosophy hinges on the assumption that our senses are correct. What if our eyes perceive the wrong colors? What if we see things backwards and in reverse? In conclusion, what is an official starting point for 'doubting everything'? Should we start with our senses or should we potentially start somewhere else. Perhaps I'm not articulating, but it's all very skeptical...






1 comment:

  1. Let me toss out a few ideas.

    First, it might be an overstatement to say that Bacon says we should doubt everything. You're correct that empiricism implies that we can trust our senses, so what he's really saying, I think, is that we should be critical of others' ideas, of accepted ideas. And doesn't science itself work that? As you suggest, there's no idea in science which is settled forever.

    But maybe it can be pushed too far--you end up with the skepticism of David Hume, which the textbook talks about: reason undermining itself. So maybe you need more than doubt to make society work. I hope others chime in.

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