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Showing posts with label principle of sufficient reason. Show all posts
Showing posts with label principle of sufficient reason. Show all posts

Wednesday, October 19, 2011

I Like Money, Wanna Hang Out? Kantian Ethics: Acting From Reason vs For Reasons

Preamble I loves me my preambles...
     First a few autobiographical notes: today I wrote my first midterm in 11 years.  I don't recall being so stressed about exams in undergrad but for some reason I was really worried about this one; maybe it's just a novelty effect and after a few more exams my reaction will settle down--I hope it will anyway.  I think part of my nervousness came from the fact that the way the exam was set up was a little unfair--that's my opinion anyway.
     Friday afternoon we were given the ELEVEN possible essay questions of which we were told the professor would pick 3.  It was explicit that it wasn't going to be a situation where he give 6 options and you chose 3 from the six--nope--there would just be three on the exam and those are the ones you are expected to answer.  I know undergrad was over a decade ago for me but I don't remember any professor doing anything like that especially with just the weekend to study. 
     Basically we had 3 days to learn enough content to write 11 essays from memory.  I think that's a bit excessive.  Anyhow, I stayed up Monday studying until 4:30am, took a nap 'til 8 am, got up, drank lots o' coffee and returned to studying.  When I got to class at 11:30am everyone looked like they were prisoners on the way to their execution.  A couple of people were saying that they expected to fail and would probably end up dropping the course. 
    The professor walks in and says, "I've decided to make things a little easier for you".  I've given you all eleven questions and I want you to pick either 2 about Descartes and 1 about Spinoza or vice versa".  Huge collective sigh of relief.  Anyhow, after my heart stopped pounding so hard from all the caffeine and adrenaline I took a few deep breaths and threw up Descartes and Spinoza all over the page.  In the end I did alright (I think).  Despite all the panic some good has come out of this...if anyone ever asks me about Scholastic, Cartesian or Spinozian metaphysics they'll get more information than they could ever want (and probably more than they did want).

Why Do We Study Kant?
      Ok, enough with the jibber-jabber lets ask an important question: Why bother studying Kant? Or any moral and ethical philosophy for that matter?  Doesn't it seem a little strange that people would commit so much time to studying something when all the true answers are right there in the bible?  The obvious question is, if philosophers are so curious about what is right and wrong and how to act, why they don't they just consult the bible where God has spelled everything out in black and white for everyone to read?  
     The answer is simple.  We do it just for fun.  We like to look at what some of the of the greatest human minds have dedicated their lifetimes to thinking about and point out the ways in which it does not measure up to the clear, unambiguous, logically consistent, intuitively correct divine teachings of sweet sweet baby Jesus and his fah-jah.  So, without further ado, lets entertain ourselves with Kants wacky ideas of morality arising out of our capacity to reason and freewill....

Still Trying to Figure out What We Can Know About Morality From the Concept of Freedom
Review
     We left off with Kant's hilarious notion that morality is somehow connected to our ability to chose our own course of action (rather than following the perfect 600 or so rules in the bible).  Remember that Kant wants to show that it is a priori true that morality arises out of the concept of a good will; that is to say, that the one concept is contained in the other just as the concept of "unmarried man" is contained in the concept of "bachelor".   In his last attempt he had to go outside of the concept of the will and appeal to the additional concept of positive freedom in order to derive the concept of morality; but Kant doesn't want to have to appeal to anything beyond the conceptual boundaries of the will for his proof.  As a further note, recall that for Kant morality is the (hilarious) idea that the motive upon which you act can be willed as a universal law.

Freedom Must Be Presupposed as a Property of the Will of All Rational Beings
      In the previous entry I made we learned that in order to get the concept of morality out of the concept of a good will we need to presuppose the concept of freedom.  We know that if we have freedom, then we can say we have morality; so in order to make the step from a good will to morality we will need to show that the concept of a good will entails the concept of freedom, which in turn entails morality.  In technical terms it looks like Kant is trying to construct what is called a hypothetical syllogism--i.e.,  if A then B, if B then C, so if A then C. 
     The other silly idea that Kant has is that morality is universal.  Why is morality universal?  First, it's because of Kant's assumption that the faculty of reason works the same universally (dubious...).  Second is that because morality only applies to beings that are rational--it wouldn't make much sense to apply morality to irrational beings like spiders and mice--and since morality is derived from freedom, we need to prove that freedom is a property of rational beings.  Also if morality isn't universal it is less meaningful.  
     In terms of proving that morality is universal we cannot prove it is such by appealing to particular examples; for example I can't prove the universality of morality by saying, "I'm a rational being, I know I have freewill, so morality applies to me, therefore morality applies to all rational beings".  In a particular instance, the fact that you are rational might be a wacky quality particular to you.  You can't prove a general law deductively (a priori) by generalizing from empirical facts; doing so would be inductive reasoning and its conclusions don't have the same logical force as do deductive arguments.  So again, to show that moral law is universal we need to show that freewill is a necessary  property of being a rational being.
     The first step in Kant's proof that rational creatures have the property of freedom starts with a naked assertion that so long a rational creature has the idea that he is free in his actions then (somehow) this means that he is actually free.  Lets take a step outside of philosophy for a second and go back to the real world.  For the average Joe, even the above average Joe, the fact that Kant should even have to prove that humans have freewill is just kind of loco; of course we're free! look I'm going to decide to type an '8'...and now a '+'....look at me exercising my freewill!  Woohoo!  I don't feel like there's anyone in a control tower making me type '8' and '+'...but there are many philosopher (and indeed some modern neuroscience) that argue our freedom is an illusion; we think we are free but actually there is measurable neurological activity in the body for a movement before we have "consciously" decided to make the movement.  All that aside, my point is that in the normal world, what Kant is asserting isn't very loco, but in the philosophy world it's odd that he just asserts it without backing it up with an argument.
     The next step is to say that every rational being (who by definition also has a will) can only act according to the idea that he can choose his course of action (amongst alternatives).  Again, this doesn't sound too loco but it is important.  What Kant is getting at is that when we (as rational agents) choose a course of action from amongst alternatives, the selection of the course of action comes from within us, not from some external cause.  If our action is directed by some external cause then our decision to act one way rather than another cannot be attributed to reason.  Ahh!  This is a critical move, because Kant wants to make two crucial distinctions here: action from reason (as a faculty) and action for reasons--i.e., actions from inclination--where inclination is not free action but action from reason is.
     When you act because of inclination--for instance, an action out of instinct, character predisposition, etc..--then you are no longer acting as a free agent.  Your actions arise out of something other than your will (which arises out of reason); that is, they aren't rational.  You are being caused to act by factors outside of your reason when you act out of fear, or anger, or addiction, or even selfish desires.  As a rational being in order to be free we have to act out of our own (rational) principles, and since all external reasons for action (i.e., I want ice cream, so I go get the ice cream) are, well...external to us, if we act on them we are not acting from reason rather for reasons.
    To summarize this idea, if I am to consider myself as having freedom when I act, the principles according to which I act must come from within me, that is from my will.  If I act on external reason or act out of inclination, that is, I direct my action toward some external goal, then the cause of my action does not come from within, i.e., from the will, so I am not in these cases acting freely.
     This distinction is a little bit tough to grasp so lets look at some examples.  But before I give my examples I'll just explain how I think about the distinction.  In the case of acting from external causes (for reasons) in these types of actions if you asked yourself "why did you do that?" the answer would be "I did x because I wanted x or wanted to achieve x".  In actions that arise from reason, if you ask yourself "why did you do that?" the answer would be something like "I did x because that's what one ought to do". 
      Simple examples: Case 1.  You see a 100.00 on the ground and no one around so you pick it up.  This was not a free action because if you ask "why did you pick it up?" the answer will be something like, "I picked up the money because I like money...wanna hang out?" So you acted because of something external to you.
     Simple Case 2: You see someone drop 100.00 on the ground and you pick it up and give it to them.  This was a free action (*as I will present it) because if you ask "why did you return the 100.00?" the answer will be "I returned the 100.00 because that's what one ought to do".  Notice there is no external end to which your action is directed; it is a restatement of a principle of action.
    Edit:  Ok, after sleeping on it I want to revise my first example.  I don't think Kant would think you are aren't free in that case because it's not a situation to which we apply moral principles.  I think the following set of examples better illustrate what Kant's trying to say (what I think he means, anyway)
     Case 3: You're in a hurry to get to work and see an old lady that's struggling to cross the street.  She reminds you of your own wonderful grandmother; because of this you feel both compassion and nostalgia.  You stop and help her cross the street.  If you ask yourself why you helped her, your answer is, "because she reminded me of my grandmother and I felt compassion for her".  Basically you acted out of a feeling of compassion.  For Kant this is an external reason so you are not acting from your (internal) will, and this not acting in a moral way; you are acting for a reason (because you feel compassion, have memories of your grandmother), not from reason.  To further illustrate why this is, lets look at case 4.
    Case 4:  Same situation...old lady....reminds you of your grandmother...late for work...etc...This time when you ask yourself why you helped her across the street the answer is "because you ought to assist the elderly".  In this case your action arose out of a principle that is in no way related to how you feel about the situation.  Here you acted from your internal will because you acted on a rational principle (which are internally generated), that is, you acted from reason, not for a reason.
     So it seems that Kant is saying that since humans are not purely rational (we also have emotional inclinations and irrational preferences) we can sometimes act from our will (internal) and sometime act for external reasons (both external to our to our rational will and external goals).  When we act from the will we are acting from reason, so we are acting as free agents;  when we act for reasons we are not acting as rational agents so we are not free agents.  For now, to conclude lets just say that Kant has shown that so long as we are acting from reason we can say we are free.  I'm not sure I agree with his conclusion but I'll get into that later.


I'll proof read this later my eyes are closing and my mind is pulp...
G'nite....

Friday, October 14, 2011

Sub-atomic Stir-Fry and the Indivisibility of Spinoza's God

Warning: This is some wacky stuff.

Spinoza's Spin on Modes

Primer
     The chair I'm sitting on is a mode of God, the one and only substance.  Yup it is.  So I guess in a way I'm sitting on God.  "King of the castle! King of the castle!".  But wait, I'm also a mode of God, so I guess in a way God is sitting on himself.  That sounds strange.  Before we gaily launch ourselves into Spinoza's theory of modes lets do a quick review of terminology...
Substance:  The most fundamental level of existence/being.  All things are made from substance.  For Descartes everything was made of 1 or 2 distinct substances (Mind and Body) while Spinoza argued that everything is made of just one substance (God/Nature).
Attribute:  The fundamental property of a substance.  For Descartes thoughts are the principle attributes of Mind and extension is the principle attribute of Body.  For Spinoza thought and extension are both conceptually distinct attributes of one substance (God/Nature).  For both Spinoza and Descartes a substance can be known through its principle attribute(s); that is by reflecting on an attribute we can know to which substance it pertains.
Mode (Descartes):  For Descartes modes are properties that depend for their existence on primary attributes.  For example, a chair's weight, shape, and texture all depend on the chair being extended; and imagining a chair depends on the attribute of thought.  Another way to phrase it is that "a mode presupposes a particular attribute".
     Just like files are in a computer, modes are in a substance; this means that modes don't exist apart from substance, rather they are states of a substance.  Don't make the mistake Hansel makes in the early 2000's comedy classic "Zoolander" and think that by opening up the computer he can find the files in the computer; that is by pulling apart a substance you will find its modes...no, just as the files are states of electromagnetic configurations of the computer's insides; modes are just different ways a substance can be arranged/presented to us.  This is called the inherence relation; modes inhere in substances.  Inherence relations are dependence relations; modes depend for their existence on the substance being in a certain state.
     Modes also have a conceptual relation to substance.  The idea is that it is impossible to conceive of a mode without also conceiving of the substance in which it inheres.  For example, you can't conceive of a rectangular black (modes) computer without also conceiving of a body (substance); you just can't.  If you manage to do this, let me know and I will write a letter about it, and bring it to Descartes.  To summarize conceptual relations we can say that modes (eg. shape, texture, weight) are incomprehensible without presupposing the concept of a substance (body).

Spinoza's Account of Modes
     Every particular thing that exists is either a mode or a substance thus all finite things (minds and bodies) are modes of the one and only substance...God/Nature.  Since you are not God, you are a mode of the substance that is God (I'm going to go out on limb and assume that if there is a god he doesn't read my blog).  Though out the entry do not confuse Spinoza's notion of mode (any particular body or mind as a state of God/Nature) with Descartes' (properties of attributes).  How does it feel to be a mode?  Does it feel any different from being a finite substance as Descartes argues?  All feelings aside, lets see who has the more compelling argument...

Intuitive Unease With Monadic Monism (Say that 5 times fast...)
     It seems a little odd to say that particular things aren't independent entities but different states of one thing.  So, the table my computer is on isn't an independent substance with independent existence,  rather it is a state of God/Nature.  Things get even more loco when we interpret 'modes' in the Cartesian sense, that is, as properties.  Within the tradition (say in a BBC voice) properties can be regarded as universals or particulars.  The properties-as-universals view says the roundness of a wheel is an instance of a universal roundness.  All round objects partake in this one magical universal roundness.  Anyone who took a Phil 101 course will recognize this view from Plato's theory of perfect forms.  The properties-as-particulars view says, no, the roundness of the wheel is particular to only that wheel, all you other wheels out there, get your own damn roundness!
      It seems that no matter how we interpret Spinoza's view on modes, be it as universals or particulars, it arouses (heh heh...he said arouse) in us a sense of intuitive unease.  Suppose we interpret Spinoza as subscribing to the universal meaning of modes; then regarding a giraffe, for example, we are in a position of saying that God/Nature contains within it the universal property of "giraffeness" and our particular giraffe is simply an instance of God/Nature's "giraffeness".  On the other view, properties as particulars, we say this giraffe is a particular state of God/Nature; a giraffe is God/Nature is a particular state that we will call a "giraffe state"--but this giraffe state is not something inherent in God/Nature; it is the property we ascribe to God/Nature when it is in a giraffe configuration.  So, in the universal view, the property inheres in God/Nature and in the particular view things are properties that are brought about through different configurations God substance.  
     Because interpreting Spinoza's modes as Cartesian modes (properties) just seems wack, other less wack interpretations are sometimes used.  But despite wackiness it is still possible to make sense of the idea that particular things (minds and bodies) are properties/features of God.  The argument goes something like dis:
1.  Spinoza sees individual bodies (extended modes) as states of a substance.
2.  He also sees individual thoughts (modes of thought) as states of a substance.
3.  Spinoza's naturalism requires we interpret modes as states.

Individual Bodies as States of Substance
         You own a subatomic Chinese restaurant and need to make a stir-fry for some quarks.  You start chopping up a carrot into 1000 pieces, then chopped each piece into a 1000 more pieces, and for good measure, you repeat the process one more time.  You take one of the those pieces, and being the Zen master you are, ask yourself, if the carrot still exists. 
     In traditional theology God wasn't conceived as being extended for the reason that if he were, he could be divided infinitely out of existence, and then sweet baby Jesus would have no one to take care of him in heaven.  But Spinoza was no traditional theologian; he made the bold move of ascribing extension to God but did so in a way that defended God from being able to be chopped and divided into oblivion.  The way he did this way to say that individual bodies are not God being individuated, rather these are just God is affected--i.e., comes to exist in certain states.
     He uses the following example to explain his position:
Matter is everywhere the same and...parts are distinguished in it only so far as we conceive matter to be affected in different ways, so that its parts are only distinguished modally, but not really.  For example, we conceive that water is divided and its parts separated from one another--in so far as it is water, but not in so far as it is corporeal substance.  For insofar as it is substance, it is neither separated nor divided.  Again, water, insofar as it is water, is generated and corrupted, but in so far as it is substance, it is neither generated nor corrupted.
So what does he mean?  Essentially he is drawing a distinction between water as "water" (the liquid, with chemical properties x, y, z) and water as a corporeal substance.  We can divide the water into its constituent molecules and send each one into a different corner (fact: the universe has corners) of the universe and we can say the water is divided but we cannot say that the water ceases to be corporeal; or in modern parlance--matter. 
    So, how does this support the interpretation that individual modes inhere in God, rather than the interpretation that modes are simply caused by God (by waving his magic wand)?  Actually, before we look at that, consider what's at issue.  If we say that God causes bodies to exist then we have something closer to a traditional notion of God, that God creates everything and God is separate from his creation(s).  Recall Spinoza's conception of God is that God simply is everything that exists; there is no separation between "God" and "Nature", they are one and the same.
     With that in mind, lets see what happens if we interpret this water example in the "God causes existence" view.  First of all we notice that the example Spinoza uses is of a finite mode--a certain quantity of water--to demonstrate divisibility.  Keep in mind the purpose of this example is to show that attributing extension to God doesn't leave him vulnerable to the divisibility problem.  If, as this first interpretation suggests, God causes/creates modes/individual bodies (as opposed to modes being states of God) then the divisibility of water shouldn't be a threat to God anyway, because God isn't the water, he just created the water.  The fact that Spinoza uses a finite body (water) to show that divisibility isn't a problem for a God who is extended is evidence that Spinoza thinks individual bodies are modes of God, and individual bodies aren't simply created by God.  Again, Spinoza wants to show that an extended God isn't susceptible to the divisibility problem; to show this he argues that even though a finite body can be infinitely, it never ceases to be a corporeal substance--that is, its existence is unaffected even as part of a sub-atomic stir-fry.

Individual Thoughts as Modes of Substance
     Here's an interesting thought:  your mind is nothing more than your idea of your body.  It is a complex idea that contains various other ideas about particular states of your body and parts of your body.  I'm not sure I really understand what he means, but that's what he says...Also my mind is a collection of ideas in God's mind.  I think this means that, since God has infinite thought and my mind is finite, my mind is some of God's ideas; my mind can't have all of them (Spinoza's wrong!) because I am not perfect or finite.  Some of the ideas I partake in are God's ideas of my body.  Lets see if I can make that clearer.  God's got all the ideas in his mind.  Humans get (to share/have access to) some of them, and that is what a mind is--the sliver of God's ideas/thoughts that comprise your mind.  Some? All? of those ideas are ideas about states of your body and parts of your body.  Something like that...
     So, again, how do we relate this all back to the idea that we are all modes of God?  I think it goes a li'l something like this: Because God has all the ideas (ever!) in his mind, individual ideas must be states of his mind, so, our minds, in turn, (i.e., the collection of ideas that comprise them) are simply states of God's mind.  Yay! I'm Jesus!  All the ideas we have exist in God--they are features of God--so when they are expressed (in a particular mind) they must be expressed as modes of God--not separate independent entities that God has created. 

Modes and Spinoza's Naturalism
     Ok, if you've made it this far either you are a rabid Spinoza fan or you enjoy seeing me stumble through explanations of things I have difficulty understanding myself.  Let briefly return to something we talked about in the very beginning: relations of inherence dependence and relations of conceptual dependence.  Recall an inherence relation is the notion that something's existence depends on it inhering in something more fundamental.  For Spinoza particular bodies and individual minds are the products of inherence relations to God as substance; they are particular expressions of properties that inhere in God.  That God is infinitely extended allows him to express that extension in particular bodies; that God has infinite (non-contradicting) thoughts allows finite collections of those thoughts to be expressed as minds.  The finite expressions of the infinite qualities that inhere in God are modes, be they bodies or minds.  So, we can say that there is an inherence relation between God and modes because all qualities inhere in God.
     Also there is a way in which God causes modes to come about through the natural laws.  Modes (individual minds and bodies) are caused to come into existence as the result of never-ending causal chains that follow the laws of nature.  There is no "act of creation" outside of the products of causal chains that follow laws of nature.  In this sense there is a causal relation between God and modes.
     Both causal and inherence relations are types of conceptual relations. Consider causal relations: if something is the effect of something else, we can know something about it by knowing its cause.  This applies to modes and God because in order for use to know the qualities of a particular mode (the effect of God) we need to know something about its cause (God); we can say the concept of a mode can be known through its cause, for this reason we say causal relations are a species of conceptual relation.  
     A similar parallel can be observed between inherence relations and conceptual relations.  If we want to know the properties of some particular thing we would want to know the properties of the more general thing in which it inheres.  For example if we want to know the properties of a wooden table we would do well to know the properties of wood.  The same applies in Spinoza's model: if we want to know the properties of a particular mode we need to know about the substance in which the particular thing inheres, i.e., God.  Notice that if we want to better understand the concept of an particular mode (a table/a mind) we can better understand it if we refer to the concept of the thing in which its properties inhere.  For this reason inherence, like causation, is also a species of conceptual relation.
     Now for Spinoza, any time we want to make a distinction between two things we have to apply the principle of sufficient reason (PSR); that is, we have to provide a sufficient reason for which we should consider the 2 things distinct.  Spinoza doesn't see any sufficient reason for which we should distinguish between causal and inherence relations; after all they are both conceptual dependence relations--one thing (a mode) depends on the concept of something (causally/ontologically) prior  to it.  Basically, if there is no real difference in explaining something through causal relations rather than inherence relations then the 2 notions should be collapsed into on: a conceptual relation.  Restated, unless we can come up with an situation where an inherence relation explains something that a causal relation doesn't or vice verse we should consider them one and the same.
     So, why should we care about collapsing these two terms?  Because Spinoza's naturalism doesn't allow for different rules to apply to different things.  That is what naturalism is: there is one fundamental set of laws for everything including God, including humans.  Hand-waving appeals to special connections or properties is illegal.  To repeat: there is only one set of fundamental rules and they apply to everything.  So, if we adopt the typical theological views we see that there are different rules to explain how God exists and functions than there are for how finite individuals exist and function.  God can break physical laws that humans, for example can't.  
     More specifically Spinoza was concerned with the inconsistencies of the Cartesian view which required 2 kinds of dependence relations.  Recall for Descartes' 2 substance system of Mind and Body, these 2 substances do not inhere in God but still depend on him for their existence--that's one type of dependence relation--one without inherence but still of causation.  Then there are the attributes and modes of Mind and Body (substances) that do inherence relations.  Recall that, for example, the properties of an  body--e.g., a chair--inhere in its attributes; that is, the properties of hardness and weight depend on hardness and weight inhering in extension, which in turn inheres the substance of body.  So in the Cartesian system we have 2 types of conceptual dependence relations--one that includes inherence and one that doesn't.  With naturalism, you have to have the same rules for everything, so Spinoza rejects Cartesian dualism, mostly because it smacks of Dualism... depend for their existence on
     How do we apply this to the argument that Spinoza's modes should be seen a inhering in God?  Well, if God just caused modes (particular mind or bodies) to exist without their properties inhering in him then we'd have two different kinds of conceptual relations; that is, an inconsistent set of rules.  Why? Because if modes don't inhere in God then we have a non-inherence conceptual relation between God and modes but and inherence conceptual relation between modes and their properties.  Lets use the table as an example, I can  know of its properties by knowing it is extended.  The properties of hardness, shape, and weight all inhere in extension; I can conceive of them through the concept of extension because of the inherence relation; that is, I can know about the properties of the table because I know it is extended.  So as we can see we have one type of conceptual relation--between God/subtance and modes--that doesn't involve inherence and we have another type of conceptual relation--between modes and their properties--that does involve inherence.  Having 2 sets of rules without sufficient reason is barred by Spinoza's naturalism, thus, in interpreting Spinoza's notion of modes we must interpret him as saying that modes inhere in God, not that God creates modes.

If you read this whole thing, you are Jesus.  That took me over 3 hours.  I'm gonna proof read this tomorrow, sorry if it's full of mistakes...