Showing posts with label Calvin & Hobbes. Show all posts
Showing posts with label Calvin & Hobbes. Show all posts

Tuesday, October 19, 2021

Thursday, July 30, 2020

The Consequence Argument


The issue of determinism and free will have always been at the forefront in philosophy. We are inclined to define them as opposites: determinism means we have no free will and having free will means we are not determined. However, the majority view in contemporary philosophy is called compatibilism (or sometimes soft determinism) which tries to walk a middle path. If we define free will in the right way, then no conflict between it and determinism arises. So if we are free to do what we want, that's enough freedom and it's compatible with determinism. Whatever determines our actions also determines our desires so that our actions and desires match up -- or alternately, our actions are brought about by us in accordance with our desires, and our desires are determined by other forces. As Schopenhauer put it, "We are free to do as we will, but not to will as we will."

The motivation for compatibilism is to allow for moral praise and blame. If our actions are determined, it is difficult to see how we can be held responsible for them. Hard determinism accepts this and rejects moral responsibility. Libertarianism (NOT the political position) also accepts this and accepts moral responsibility. But if we are free to do what we want, then we can still say we are responsible for our actions, and so moral praise and blame is possible. Supposedly.

Peter Van Inwagen is one of the most important living philosophers. He earned his Ph.D. in 1969 and has began publishing on determinism and free will ever since. Eleven years into his academic career he converted to Christianity, which is interesting but unrelated to what I'm talking about. He also came up with the Consequence Argument which is essentially an argument against compatibilism. It argues that the free will of compatibilism does not allow for moral praise or blame, moral responsibility, and this takes away any motive for accepting compatibilism in the first place. We should either be hard determinists or libertarians.

The argument in a nutshell: if determinism is true, all of our actions are entirely produced by events in the remote past plus the laws of nature. But we have no control over events in the remote past or the laws of nature. Therefore, we have no control over our actions. If we have no control over our actions, we are not responsible for them, in which case praising us for our good acts and blaming us for our bad acts makes no sense.

Van Inwagen affirms free will, but also points out that it is a mystery. It has yet to be made into a coherent idea, despite the facts that we have an intuitive understanding of it and it has been something people have been discussing for as long as there's been people. Simply saying our actions are not determined is not enough, since we could hardly be held responsible for actions that just occurred spontaneously with no cause. Nicholas Rescher, another Christian philosopher and probably the most influential philosopher of science after C.S. Peirce and Karl Popper, published Free Will: An Extensive Bibliography, which is exactly what it says it is: over 300 pages of references. So I don't think the issue is going to be resolved anytime soon.


Wednesday, April 30, 2014

Linkfest

Apologies again for not posting much of late. In the meantime, here are links to some interesting things I would have posted sooner if not for my frenetic schedule.

1. Malcolm Young of AC/DC is ill and unable to perform. However, AC/DC denies that they are retiring.
2. The Hackers Who Recovered NASA's Lost Lunar Photos.
3. Super Planet Crash!
4. Muslims becoming Christians.
5. Atheists becoming Christians.
6. Mapping Great Debates: Can Computers Think? This is a series of posters on issues on philosophy of mind and artificial intelligence (like the Chinese Room and Gödelian arguments), which organizes everything into charts. It's immensely helpful and I highly recommend it.
7. Mickey Rooney died. He was one of the last surviving actors from the silent film era, and the only one who was active the whole time. I was always kind of amazed by him: here was a guy who was making movies in the 1920s -- the freaking 20s -- and he was still making movies in the 2010s. One of his last roles was in the Night at the Museum series, the third of which began filming in January. I can't find anything indicating whether he had filmed his scenes before he died. But that would be amazing: his first movie came out in 1926 and his last movie will come out in 2014 or 2015. That's an insanely long career. I find this makes me sad, similar to how I felt when the last veteran of World War I died. These people are a connection to the past, and when they die, that connection is broken. I tried to express my appreciation for such connections with this short story. I'll feel the same way when the last person born in the 19th century dies. Currently there are 14: one born in 1898, four born in 1899, and nine born in 1900. (It must be weird to be the oldest person in the world: everyone else in the world who was alive at the time of your birth has died.) Wikipedia has lists for the last surviving veterans of wars, last surviving US war veterans, and last survivors of historical events. Reflecting on them makes the march of time seem like such a tragedy.

Friday, August 16, 2013

Thursday, July 25, 2013

Wednesday, June 26, 2013

OK, this

is hilarious:





















For those not getting the reference, watch this.

Saturday, October 30, 2010

Halloween and the Occult

Halloween is here, and for some religious people it is a very touchy subject. Some people, especially some Christians, think it's occultic and spiritually dangerous. Last year it was reported that the Vatican had condemned it, but that turned out to be slightly misinformed. A good essay on this written by Christian philosopher and apologist Kenneth Richard Samples goes over several common objections Christians have to Halloween, and correcting them: "The Tricky Topic of Halloween" (you'll have to scroll down a little). Ultimately, if someone still feels that celebrating Halloween violates their conscience and their devotion to their religion, then they should not participate in it. But we have an obligation to make sure that we've got the story straight and aren't just listening to one side of the issue. This is true of any subject.

Some people who have some anxiety about Halloween feel the same way about other things, such as the Harry Potter books and movies. I don't know anything about them, having never read the books, and only having seen the first movie on a plane with faulty earphones. I've seen books by Christians on both sides. Looking for God in Harry Potter and The Gospel According to Harry Potter obviously suggest that not only is there nothing to be concerned about, there is something to be encouraged. But others disagree.

I remember when I saw the movie Jumanji in the theater with a church group. I really enjoyed it and thought it incredibly imaginative. I was surprised when one member of the group said she almost walked out because of "occultic" elements she saw in it. Specifically, she thought it was reminiscent of ouija boards. I disagreed with this on several levels: first, the parallels between the game in Jumanji and ouija boards seemed very superficial. Second, at any rate, the movie clearly portrayed the game as something extremely dangerous that no one in their right mind would ever want to play. Third, I'm not really concerned about ouija boards because I strongly suspect that they're best explained as some subconscious response on the part of the participants rather than occultic forces, although I've never really investigated it in depth. Nevertheless, if one shows an interest in the occult, it can certainly open some dangerous doors regardless.

I've drifted away from the subject of Halloween, but you see the common thread here. I believe that there is a spiritual world, some of the elements of which are hostile to us. But I don't think this gives us a license to start seeing a demon behind every bush.

Friday, February 26, 2010

Linkfest

-- The Huffington Post finally has a Religion page. Prior to this religious issues were posted on the Living page, which seemed insufficient to me.

-- A short history of the search for perpetual motion.

-- Here's a collection of all of Calvin's snowmen from Calvin & Hobbes.

-- Keith Burgess-Jackson has been blogging John Stuart Mill's autobiography for a while, one paragraph at a time. Here's his first entry on his old site, and here's his latest. On his old blog he went from paragraph 1 to 52 (in reverse order), and his new blog goes from there to 114 so far.

-- Here is an outstanding and moving post on the accomplishments of the Iraq War. Highly recommended.

-- On the alternative energy front, the possibility of using algae to produce biofuels. I still have a high view of these, despite the incorrect claims that it could only produce fuel at the cost of producing food.

-- Here's an interesting account of a would-be spy and cracking his code. Here's another spy story.

-- Did Gollum have schizophrenia or multiple personality disorder? Via the Volokh Conspiracy.

-- A lot of people have been giving President Obama grief over his handling of the war on terrorism so far, so I think it's only fair to recognize his outstanding recent accomplishments in the Afghanistan theater. A huge military operation is underway to push the Taliban out, and Pakistan has finally been convinced to start turning over Taliban leaders.

Thursday, October 29, 2009

But who made God?

This post is based on a thread I started at the Quodlibeta forum. Many cosmological arguments (not all) argue that everything that begins to exist must have a cause -- this is basically the principle of causality. But this chain of causality cannot be extended infinitely into the past for two reasons: 1) an infinite amount cannot exist in reality; therefore there must be a first cause that by definition is not the effect of a previous cause itself. 2) We have empirical evidence that the universe itself began to exist (Big Bang cosmology) and is therefore finite; therefore there must be something that exists independently of the universe that brought it into existence. In both cases we end up with something that sounds an awful lot like God.

The objection of some atheists is to ask, "Well then who created God? If everything requires a cause, then God would require a cause too right?"

The response to this should be obvious. Cosmological arguments do not claim that everything that exists requires a cause because there's simply nothing about sheer existence that would require a cause. What philosophers have claimed is that everything that begins to exist requires a cause. It's the "beginning" part that brings causality into play, not the "existing" part. So when we say that "Being does not arise from non-being," the focus is not on the "being" but on the "arising"; it's the latter that necessitates a cause, not the former.

The objection may then be put the other way around: "If God doesn't require a cause, why does the universe? Why couldn't the universe be this first cause?" Again, the response should be obvious: because it began to exist. That's the argument. Of course, you could claim that the argument fails or present an argument of your own that the universe didn't really begin to exist. But to simply say, "Well if God doesn't require a cause, why does the universe?" just ignores the argument that has been presented. It certainly doesn't answer it.

Thus, this objection is a complete straw man. It's a misstatement of the claims being made, a misstatement made in order to raise a bogus objection to certain cosmological arguments. The fact that otherwise brilliant people (such as Bertrand Russell) think this is a good objection only demonstrates that they didn't even hear the argument in the first place.

The reason "Who then created God?" is not a good objection is because the cosmological argument already addresses that issue. The whole point of these arguments is that there must be a cause that is not an effect of a previous cause itself. To ask why this first cause is this way is to ignore the argument that has just been made that this first cause is this way. Of course, showing that something is the case is not the same thing as showing why it is the case. (I would argue that one can answer the "why" question, but that's another issue.) But the atheist is claiming -- at least with this objection -- that unless the argument proves why something is the case, it doesn't prove that it's the case. This is obviously false.

So, for example, I could say that the ratio of a circle's circumference to its diameter equals pi (in Euclidean space). I could then prove this mathematically. The atheist objection would be "Why should this ratio equal pi?" The answer would be, "It does. Here's the proof again." The atheist would then object "Your mathematical proof doesn't explain why this ratio equals pi." And again, the answer would be, "It does equal pi. Here's the proof again." "But why should it be this way?" "It is this way. Here's the proof again." Etc. It reminds me of a Calvin and Hobbes cartoon where Calvin balks at his math homework. You put two numbers together and they magically become some third number. No one can say how or why it happens, you just have to accept it on faith. "As a math atheist, I should be excused from this."

So when an atheist asks why God should be excused from having to have a cause, the answer is simply to repeat the argument, which (allegedly) demonstrates that there must be a first cause that does not have a cause itself. Perhaps the argument fails to demonstrate this, but the objection that God would then require a cause doesn't even address it.

Saturday, September 26, 2009

The Meaning of Life

There has been much discussion in the last several years about the possibility of extending the human life span. As futuristic as it sounds, medical research is uncovering possible methods by which the maximum age could increase from about 120 years to 160, 180, 200, and just keep on going. Some argue against extending lives because they believe it to be unnatural. I have no sympathy for this view. I don't see how this objection wouldn't also apply to any and every kind of medical treatment.

That's a post for another day though. For now, I just want to emphasize what the possibility of extending life spans does not do. Avoiding death is a good goal to have, but the mere extension of our lives can never satisfy. Immortality is not enough: we need meaning. We need a meaningful life. The atheist existentialists tried to address this, but never really went beyond the suggestion that we should pretend our lives have meaning even though they really don't. Others may say that making other people happy or making a difference in society would do it. But that doesn't give any real meaning, only a relative meaning. That is, if the happiness of others or the betterment of society has no meaning, then working towards one of them is simply arbitrary. If changing the world for the better is pointless and meaningless, then why bother? Why not work towards making other people suicidal, or for the downfall of civilization instead? If our existence doesn't have any significance, any purpose, any meaning, then what motivation is there to do or say anything?

It seems to me that the only serious answer one could give would be pleasure. But this has several problems:

First, when we pursue pleasure, we tend to become sickened. If we seek pleasure with food and gorge ourselves, or with alcohol and drunkeness, it stops being fun. This doesn't just mean that if you eat or drink too much you'll get sick. It also means that if we regularly gorge ourselves, or regularly get drunk, it tends to become less and less pleasurable.

Second, if someone gets pleasure from something that is harmful to others, like child-abuse, what could motivate them to not pursue such pleasure? Well, the danger of being caught perhaps. But this only means that such a person would only abuse children when he's confident that he can get away with it. A sophisticated murderer would only kill people whose lives have less impact on society, and therefore their deaths would also have less impact; and so he would be able to get away with it. This is simply unacceptable.

Third, seeking pleasure is something everybody does. If it really led to the highest satisfaction one could achieve in life, why would anyone think otherwise? It's like that Calvin and Hobbes comic where Calvin taped paper wings to his arms so he could fly. Hobbes asks him "If paper wings is all it takes to fly, don't you think we'd have heard about it by now?" If pleasure is all there is to life, don't you think everyone would have realized it by now? But we don't: we realize that there is more to life, although we often can't put our finger on it. Peter Kreeft and Ronald Tacelli, two Catholic philosophers from Boston College, wrote that to live solely for pleasure "is the stupidest gamble in the world, for it is the only one that has consistently never paid off ... every batter who has ever approached that plate has struck out. ... After trillions of failures and a one hundred percent failure rate, this is one experiment no one should keep trying." An essay by William Lane Craig, published as chapter 2 of his book Reasonable Faith, discusses this and similar themes; it's called "The Absurdity of Life Without God". Read it at your own risk.

(cross-posted at Quodlibeta)

Friday, February 27, 2009

Calvinism

I was perusing this webpage which has a lot of interesting rare drawings of Calvin & Hobbes, as well as the only photograph I've ever seen of Bill Watterson. But it also includes a lost strip that has never been reprinted in any collection. I know Calvin & Hobbes, and I've never seen it before. Behold, in all its glory: