Philosophy

At this time, I'm teaching PHIL1602-Introduction to Philosophy and PHIL1605-Introduction to Logic for Barton County Community College's BARTONline, descriptions of which can be found here.

BRUCE'S PHILOSOPHER'S SONG

Immanuel Kant was a real pissant
Who was very rarely stable,

Heidegger, Heidegger was a bozzy beggar
Who could think you under the table,

David Hume could out-consume Wilhelm Freiderich Hegel.

And Wittegenstein was a beery swine
Who was just as schloshed as Schegel.

There's nothing Nietzche couldn't teach ya
'Bout the raising of the wrist,
Socrates, himself, was permanently pissed.

John Stuart Mill, of his own free will,
On half a pint of shandy was particularly ill.

Plato, they say, could stick it away,
Half a crate of whiskey everyday.

Aristotle, Aristotle was a bugger for the bottle,
Hobbes was fond of his dram.

And Rene Descartes was a drunken fart,
"I drink, therefore I am."

Yes, Socrates, himself, is particularly missed,
A lovely little thinker,
But a bugger when he's pissed.

Composer: Eric Idle
Author: Eric Idle
Performed by: Monty Python's Flying Circus

MY WRITINGS

"Computers, Minds, Understanding Language, and this Kinda Fuzzy Concept Called Intentionality"

In the third chapter of his Philosophy of Mind, Dale Jacquette makes the following argument:

(1) Minds are distinguished from physical phenomena by intentionality.
(2) Intentionality is necessary for understanding language.
(3) The Turing Test establishes if something understands language.
(4) Computers must necessarily fail the Turing Test.
----
5) Therefore, computers are not minds.

There is clearly a logical error here, but in hopes of finding some hidden assumption that might save the argument, we examine the less obvious terms of this argument (intentionality, Turing Test, understands language). This only makes things worse: Jacquette is confused about what the 'Turing Test' really tests, and Searle's "Chinese Room" argument is shown to contain a flaw rendering it incapable of establishing (4). Thus, the argument fails. Jacquette also tries appealing to Godel's Theorem and scenarios in which he quizzes computers about the meaning of sentences like "This sentence cannot be proven." Once again he is shown to have made a logical mistake, this time by assuming what he hopes to prove - namely that computers cannot, in principle, understand language. Finally, the subject of his fourth chapter, "mental maps," which he claims to be inherently intentional, are shown to be the kind of thing even today's computers are capable of possessing (and, in fact, have been built to possess). As a result, while the question of whether or not computers might be said to be (or to possess) minds is left open, it is shown that Jacquette has clearly not shown that computers are not intentional.

"Causal Laws, Natural Laws, and Lewis' Theory of Counterfactuals"

In works preceding his Counterfactuals, David Lewis has sketched out how causal implication is to be treated as a species of counterfactual implication. In Counterfactuals, Lewis develops a formal theory of logic for the rendering and evaluation of counterfactual conditionals. He also addresses laws of nature, which appear to involve causal, and therefore, counterfactual implication. Unfortunately, he makes the outrageous claim that a possible world, very similar to the actual world in all its particular matters-of-fact, but only if a "small miracle" occurs (ie a "localized violation" of a natural law), might be considered closer than any other possible world, even one where all the natural laws are the same, but the matters-of-facts differ somewhat more from the actual world than the 'miraculous world'. Lewis then claims that inclusion of this miracle in the statement of the violated law may leave it "simple and strong enough to survive to as a law." This flies in the face of what appear to be the necessary conditions for a statement to be regarded as a natural law. What these necessary conditions are, why Lewis' claim flout these conditions, and Lewis' possible motivation for making this claim is also discussed. On the basis of this, it is claimed that the assignment of this kind of 'miraculous world' as the closest possible world should be disallowed. If it is, Lewis' formal system is in no way harmed, and is, in fact, left capable of rendering and evaluating natural laws.

"The Problem with Philosopher-Kings"

Using Plato's statement that there will be "no rest from trouble" so long as our kings are not also philosophers, a new Faculty, dialectia, is proposed which falls between the faculties of noesis/episteme (intelligence/knowledge) and dianoia (thinking), and whose field of objects is the faculties themselves. This suggestion is made in hopes of allowing mere mortals, who cannot be expected to achieve noesis, which even Socrates himself claimed not to have achieved, to be capable of judging if their potential philosopher-kings are worthy. That is, if they have actually achieved noesis. However, it is shown that the proposal is for naught, because it would appear that the faculties are themselves Forms, and therefore objects of noesis. As a result, even in Plato's ideal Republic, the people are required to "trust the politician."

If you have any comments (praise or criticism), please send email to:

jnorris@wamego.net

Copyright: James Norris

If you'd like to go to my homepage, touch the dolphin at the left.

Last modified on R10 Feb 00