Showing posts with label philosophy. Show all posts
Showing posts with label philosophy. Show all posts

Saturday, April 13, 2013

Teleology and Chance

Sorry (again), for the long time between entries!  I've been so busy.  It sucks too because I've been trying to focus on reading a book I borrowed from a coworker and I haven't been prioritizing well and my Bible reading has been suffering.

Anyways, in the course of my listening to the History of Philosophy podcast, I've recently come across a couple recordings talking about Aristotle's ethics.  Well, two of the ideas Professor Adamson has mentioned about Aristotle that I've enjoyed learning about are the ideas of chance and teleology.  I'll cover chance first because it is the most interesting and in my mind the most controversial.

According to the podcast talks about Aristotle defining chance being only intelligible in the light a final cause or goal.  In general, I enjoy this professor's impartiality, however, in this particular podcast Professor Adamson makes it abundantly clear that he is completely convinced that Darwin's theory of Evolution is completely true and unquestionable.  Aristotle clearly believes in a teleological view of nature and that chance as something that is NOT the norm, incredibly exceptional.  Aristotle wouldn't have any concept of how nature, which is uniform (in many ways) and has predictable processes, could come about through random chance, since chance is NOT normal.  To this concept, Prof Adamson says that Darwin has since proven that random chance does lead to nature/life as we understand it.  I'm sorry Prof but I have to disagree with you, no one has yet to prove that random natural occurrences/changes can lead to the diversity/complexity of nature.  I'm not stupid, there appears to be some evidence, and I certainly don't have answers to all the evidence and some of my answers are based on faith, but it's certainly not proven beyond a shadow of a doubt.  What bothers me is that Prof Adamson takes Darwin's ideas one-hundred percent on faith as truth.

The other concept that I can get behind from the lectures on Aristotle I've already somewhat alluded to, teleology.  If you're not familiar the idea revolves around the concept of a sense of purpose.  The main argument for God that comes from this concept goes like this.  Do your eyes have a purpose?  Do your ears?  Do all you separate organs/body parts?  How can it be that each disparate part could have a purpose and come together as a random assortment.  Life does have purpose.  I feel that Aristotle and so many others have missed that purpose, or as the Bible says "[they have] changed the truth of God into a lie, and worshipped and served the creature more than the Creator, who is blessed for ever. Amen."  (Romans 1:25 KJV)  I'm not usually one for ceremony but I like the way the Westminster Shorter Catechism states this final end for which man was made by God, "What is the chief end of man?  Man's chief end is to glorify God, and to enjoy him for ever.  If one lives with that in mind the teleology of Aristotle is clear, that God made mankind with the purpose of loving God forever.

I love this beautiful place

Sunday, March 17, 2013

Aristotle on Logic

When it comes to learning logic Aristotle is one of the founding fathers.  If you want to study logic a great place to start is Aristotle's collective work called the Organon traditionally made up of 8 different books: The Categories, On Interpretation, Prior-Analytics, Posterior-Analytics, Topics, Sophistical Refutations, Rhetoric*, and The Poetics*.  The last two are the ones that many modern philosophy/logic students often don't consider logical works, and it seems like these last two were just kind of thrown into the mix.  Sophistical Refutations is kind of like a text on anti-logic, a kind of how to spot the sophistical, empty arguments.  Of course, these works cover a wide range of logic and Aristotle's works in general cover a very broadly defined concepts of logic and philosophy.  There's no way I or anyone else could even try to attempt to cover every bit of these works but I've been listening to the History of Philosophy podcast, and Professor Adamson gives a nice overview of these works.  He talkes about how ancient philosophy students would start their foray into logic and philosophy with these works.

So far the podcast, as I've been going through it, has only given a broad overview of the logical works. To me, the most interesting book is the first one listed, The Categories.  In general, it's about categorizing various things.  The categories for different objects are listed as: substance, quality, quantity, relation, place, time, position, state, action, and being acted upon.  How certain parts a thing are essential to that that thing, and some are accidental.  It may seem silly but there's a problem I have with this.  One of the concepts within the philosophy of language is that words are given their meaning through a somewhat arbitrary process.  Prof Adamson uses the example of a giraffe quite often, so I'll follow his example.  I'm assuming everyone of my readers knows what a typical giraffe looks like.  One of the examples is a giraffe painted blue, so we have a blue giraffe, but that's just an accidental characteristic of that particular giraffe, or if there was a giraffe with a broken foot.  Those are accidental characteristics of giraffes.  So here's my question, one would assume that a long neck and legs would be considered essential characteristics of giraffes.  However, what if I told you that I had a short-necked short-legged giraffe?  What makes what I'm calling a giraffe?  Me calling it a giraffe?  According to some concepts of linguistics that's part of what makes it a giraffe.

The next on the list, On Interpretation is also quite interesting.  To me, it has one of Aristotle's most important contributions to logic and philosophy.  I've always heard it called the "Law of Non-contradiction" though Prof Adamson doesn't specifically mention it.  In general, this particular text is about negation and how to make statements and syllogisms.  I don't have the space to explain all that but I would like to talk a little about non-contradiction.  According to the professor of the logic course that I was taking through https://www.coursera.org/ negating a statement isn't as easy as it appears.  The most straightforward method is to append the statement with "it is not the case that..."  So, the non-contradiction idea is this: two statements that are contradictions of each other cannot both be true at the same time.  For example, the statements "giraffes exist" and "it is not the case that giraffes exist," cannot both be true at the same time.  Obviously, at some time in the future or in the past giraffes may or may not exist, but at the same time they cannot both exist and not exist at the same time.  Though according to Prof Adamson, it seems that Aristotle leaves an exception to this idea, namely, for statements about the future.  For example, the statement "I will win the lottery tomorrow" is about the future and it is both true and not true at the same time.  Tomorrow, when I'm taking a bath in gold and jewels like Scrooge McDuck, I still can't say that statement was true or false just because it ends up coming true doesn't mean that when it was made it was true.