Thursday, December 29, 2005

Friday, December 23, 2005

Sunday, December 18, 2005

This is the dawning of...


Found this book in my old bedroom.

In his discussion of Wittgenstein, the author of the book, Morton White, adds a twist to the usual accounts of Wittgenstein's "therapeutic" philosophical method: he calls it "intellectual shock treatment" (225). That is a kind of therapy that has fallen out of favor, at least in Wittgensteinian circles.

Friday, December 16, 2005

Time Travel

A couple of years ago, there was a discussion, prompted by PJ, about what exactly is going on in the first Superman movie after Lois Lane is killed in the earthquake. Superman flies around the Earth a bunch of times and reverses its rotation. This is supposed to reverse time. But that makes no sense. We argued about what was actually being depicted in the movie, but I don't think anyone came up with a very plausible explanation.

I asked this question over at the (very interesting) Ask Philosophers website. David Papinaeu replied.

How to Do Things With Cover Art, Part II

A more recent version of the HTDTWW cover. I think the older version (shown below) is superior.

Monday, December 12, 2005

How to Do Things With Cover Art

(Thanks to Wyeth for the scan of the cover.)

The 1976 Oxford University Press edition of How to Do Things. It has a kind of Schoolhouse Rock quality.

It is far better than the boring Harvard University Press edition that everyone has.

Sunday, December 11, 2005

Companion to J.L. Austin, Part IV: Truth

J.L. Austin, "Truth”

p.117: ‘What is truth?’ said jesting Pilate, and would not stay for an answer: When Pilate questioned Jesus before his crucifixion, Jesus proclaimed that "Everyone on the side of truth listens to me." (John 18:37). To this, Pilate replied "What is truth?" and left Jesus to address those who wanted him crucified (v. 38). Austin’s quote comes from Francis Bacon’s essay "On Truth": "'What is truth?' said jesting Pilate; and would not stay for an answer." (I cribbed this from here.)

p. 118: A pied de la lettre: Literally (‘the foot of the letter’)

p. 126: Air-mosaic: ?? Since Austin worked in Allied intelligence during the war, I assume that this refers to something like a patchwork arrangement of reconnaissance photographs of an area.

p. 126n1: There will not be books in the running brooks until the dawn of hydro-semantics: Shakespeare, As You Like It, Act II. Scene I:


The Forest of Arden. 

Enter DUKE Senior, AMIENS, and other Lords, like Foresters.
Duke S: Now, my co-mates and brothers in exile, 
Hath not old custom made this life more sweet 
Than that of painted pomp? Are not these woods 
More free from peril than the envious court? 
Here feel we but the penalty of Adam, 
The seasons' difference; as, the icy fang 
And churlish chiding of the winter's wind, 
Which, when it bites and blows upon my body, 
Even till I shrink with cold, I smile and say 
'This is no flattery: these are counsellors 
That feelingly persuade me what I am.' 
Sweet are the uses of adversity, 
Which like the toad, ugly and venomous, 
Wears yet a precious jewel in his head; 
And this our life exempt from public haunt, 
Finds tongues in trees, books in the running brooks, 
Sermons in stones, and good in every thing. 
I would not change it.

p.128n1: onomatolatry: idolatry, worship of words

p.130: get a gamma: a gamma is a low mark on the British grading scale (alpha, beta gamma), the equivalent of a C or D.

p. 130: The Primavera: Greek spring festival of renewal.

Links to other posts on Austin: How to Do Things With Words, Chapters 1-6, "Performative Utterances", and "Other Minds".

Saturday, December 10, 2005

Reading Lists

The Oxford philosophy faculty library keeps very interesting records of its 100 most frequently checked out books. This only gives a partial picture of what is being read there, because students check books out of their college libraries and use the non-lending Bodleian in addition to the philosophy library. But even this partial picture is fascinating: In 2004-2005, A.J. Ayer was both #1 and #100 on the list. John Mackie's Ethics: Inventing Right and Wrong was #2.

Of course, the vast majority of these titles are being checked out by undergrads preparing for exams, so it's hard to say what the grad students are reading. Even so, I wish I could see this kind of list based on data from the U of C--I wonder if any of the titles would be the same. Maybe the Nicomachean Ethics, the Groundwork, the 1st Critique, and the Philosophical Investigations. And the Davidson volumes.

Friday, December 09, 2005

Plato's Cave


Another drawing by Tyler (aka Tyrone Powers), a student Zed and I taught a few years ago.

I remember at the time he made this drawing that we were happy he said "a zany quest to define 'good'" and not "an argument for external world skepticism".

Mr. T and the Miniature Tractatus


Mr. T is holding a copy of the Tractatus, miniature edition (modified Mr. T bookmark by Wyeth).

A few years ago (maybe 4 or 5 years ago), Zed began to seriously abuse his free CTY copying by reducing works of philosophy to tiny sizes. I still have a miniature copy of McDowell's review of Bernard Williams's Ethics and the Limits of Philosophy. Zed made a whole miniature Tractatus. I believe that when he was writing his preliminary essay, he went to Tanzania with a "library" of his miniature editions.

I think I remember him being inspired to do this by getting a little copy of the US Constitution with a list of all the proposed amendments in the back. Some of the amendments that were proposed but not ratified included a proposal to rename the U.S. the "United States of the World". Another amendment proposed that in order for the U.S. to go to war, there had to be a popular vote. Anyone voting for war would be immediately drafted.

Thursday, December 08, 2005

Wednesday, December 07, 2005

Everyone's Wild About Witters

Seminary Co-op.

Notice the misprinted Remarks on Color. I should pick up a copy as a Wittgenstein curio, like the rare "Ma Black" copy of the Companion to Wittgenstein's Tractatus.

Tuesday, December 06, 2005

Companion to J.L. Austin, Part III: How To Do Things With Words


J.L. Austin’s How To Do Things With Words

Chapters 1-6


p. 4: parti pris, French, meaning “side taken”; biased

p.8: totalisator, horse racing, bet taking machine

p. 16: purser, a person on a ship responsible for all papers and accounts

p. 17: “Because, despite the name, you do not when bigamous marry twice. (In short the algebra of marriage is BOOLEAN.)” MK’s tentative suggestion, via email: “Boole used exclusive, rather than inclusive, disjunction as his primitive logical addition. Maybe the idea is: a bigamist is either married to wife A or to wife B, but not both.”

p. 25: to crack the crib of reality, Victorian slang for breaking into a house (see also p. 241, “Performative Utterances”)

p. 34: ultra vires, beyond, in excess of one’s legal powers

p. 36: consensus ad idem, "Contract law is based on several Latin legal principles, the most important of which is consensus ad idem, which means a meeting of the minds between the parties or, in other words, a clear understanding, offering and acceptance of each person's contribution. Lawyers say that it is from the moment of "consensus ad idem" that a contract is formed and may be enforced by the courts" (from http://www.duhaime.org/contract/default.aspx)

p. 69: pro tanto, to that extent

p. 81: "‘Snap’. To say this is to snap (in appropriate circumstances); but it is not a snap if ‘snap’ is not said”. “Snap” is a card game: "The whole deck of cards is dealt out to the players who pick up their cards and hold them face down in their hands. Looking at the faces of the cards is not allowed.Starting with the dealer, each player deals one card face up in the centre of the table, making a pile of cards.This is continued until one player deals one card on top of another player's card, which is of the same color and value, e.g. two black sevens. When this happens the first player to call out 'Snap' wins” (from http://www.4to40.com/games/4fun/index.asp?article=games_4fun_snap).

p. 82: J’adoube, “I adjust”, called out when adjusting a piece in chess: "the phrase is used when the player on the move wants to touch a piece without being required to move it by the 'touch move' rule. It must be spoken before the player touches the piece to be adjusted. The player who is not on the move is not required to say anything before touching a piece. It is, however, considered bad form if you touch a piece when it is not your turn to move" (from http://chess.about.com/cs/reference/g/bldefjad.htm).



Links to other posts on Austin: "Truth", "Performative Utterances", and "Other Minds".

Companion to J.L. Austin, Part II: "Performative Utterances"

p. 245: poltroon, coward: “…lily-livered poltroons lacking even the meager courage of a rabbit” (P.G. Wodehouse)

p. 249: mouldy, depressed (British use)

(Philosophical Papers, 3rd edition)

Links to other posts on Austin: "Truth", How to Do Things With Words, Chapters 1-6, and "Other Minds".

Saturday, December 03, 2005

Decrepit Bikes

Hyde Park, 54th Street

Hyde Park, 53rd Street

Oxford, Radcliffe Square, 2002.

Friday, December 02, 2005

A Companion to J.L. Austin, Part I, "Other Minds"

This quarter, I was T.A. for Ted Cohen's class on J.L. Austin. I found that Austin used quite a few words and phrases I was unfamiliar with, and I assumed others would also find them puzzling. So I looked everything up. Here is what I found in "Other Minds".

“Other Minds”

p. 81: IG Farben, German chemical company that made poison gas during WWII.

p. 89: “The awkwardness of some snarks being boojums”, from Lewis Carroll’s poem, “The Hunting of the Snark”:

"Come, listen, my men, while I tell you again/The five unmistakable marks
/By which you may know, wheresoever you go,
/The warranted genuine Snarks.

"Let us take them in order. The first is the taste,
/Which is meager and hollow, but crisp:
/Like a coat that is rather too tight in the waist,
/With a flavor of Will-o-the-wisp.

"Its habit of getting up late you’ll agree/
That it carries too far, when I say
/That it frequently breakfasts at five-o’clock tea,
/And dines on the following day.

"The third is its slowness in taking a jest.
/Should you happen to venture on one,
/It will sigh like a thing that is deeply distressed:
/And it always looks grave at a pun.

"The fourth is its fondness for bathing-machines,/Which it constantly carries about,/
And believes that they add to the beauty of scenes-
/A sentiment open to doubt.

"The fifth is ambition. It next will be right
/To describe each particular batch:
/Distinguishing those that have feathers, and bite,
/And those that have whiskers, and scratch.

"For, although common Snarks do no manner of harm,
/Yet, I feel it my duty to say,
/Some are Boojums-" The Bellman broke off in alarm,
/For the Baker had fainted away.”

p. 93: chivvy, to chase, worry

p. 94: allotropic, the existence of two or more forms of a chemical element

p.98: D.V., Diis Volentibus (Latin: If the Gods Want, epigraph) (not sure about this one, it’s only a guess)

p. 101: gravamen, the essence or most serious part of a complaint or accusation

p.104: Wykehamist, graduate or student of Winchester college

p.106: sequelae (pl. of sequela), condition that is the result of a previous disease or injury

p. 113: ex vi termini, By force of the term (in this context: simply in virtue of what the words mean)

Links to other posts on Austin: How to Do Things With Words, Chapters 1-6, "Performative Utterances", and "Truth".

Monday, November 28, 2005

What in the World?

On the back cover of the National Geographic magazine for kids, they used to have this feature that involved weird-looking close-up photos of everyday objects, called "What in the World?". Here are some close-up photos of features of my everyday world.







Monday, November 21, 2005

Sunday, November 20, 2005

Defending the Ivory Tower

Oxford might succeed in seeming less exclusive if it weren't defended like a medieval fortress.

Merton Street.

Oriel Street.

Magpie Lane.

Jowett Walk.

Identify this font



Can you identify this font? My brother, an expert judge of this kind of thing, was unable to.

Saturday, November 19, 2005

The Logic of The Palm Beach Story



Last night, after watching Preston Sturges' Palm Beach Story, we argued about how to understand the opening screwball sequence. Let "M1" and "M2" stand for the male twins (McCrea), and "W1" and "W2" for the female twins (Colbert).

Our conclusion: M1 and W1 are scheduled to get married. M1 freaks out and runs away. W2 wants to marry M1, so she ties up W1 and leaves her in the closet. M2 wants to marry W1, so he steps in for his brother who has left town. So M2 and W2 end up at the altar and get married, though neither to the person they think they are marrying. The fact that M1 didn't want to marry W1 explains why those two don't just get married after the mix up. Presumably M2 and W2 are initially content with their marriage though it isn't what they had expected. This also helps explain why Colbert's character is so willing to leave McCrea.

Here is an alternate account I found on the website Greatest Films (I substituted our notation for the notation used on the website):

"Dressed in his wedding tuxedo, a groom [M1] runs away from something and rushes out to a waiting taxi-cab. The frame freezes. Bound and gagged and only wearing a slip, a would-be bride [W1] struggles to get out of a closet. The maid faints again after finding another bride [W2] dressed in a wedding gown. When the bride [W2] leaves - the frame freezes - she trails her dress's long train over the maid's prostrate body. The would-be bride [W1] kicks her feet through the closet door, while the other bride [W2] with a bouquet in her hands hails a taxi out on the street. The frame freezes. The maid staggers into the hallway and faints a third time when she sees the would-be bride's [W1] legs breaking through the door. The groom [M1] is still dressing during his taxi ride and on his way down the aisle. He and the bride [W2] meet at the altar and smile lovingly at each other. There's another shot of the unconscious maid on the floor."

On this account, M1 thinks he is marrying W1, and W1 wants to marry M1. So why don't M1 and W1 just get the marriage between M1 and W2 annulled? And this also doesn't explain why M1 is "running away". And M2 is completely superfluous.

Grade Inflation

1st floor Stuart.

Tuesday, November 15, 2005

Monday, November 14, 2005

British Traffic Daguerreotype?


The sign indicating the presence of traffic cameras in Britain features an image of an old-time camera, which made me think speeding cars were unlikely to be captured on the silver-coated plates with an exposure time of several minutes or whatever it is these things use.

Sunday, November 13, 2005

Listening to J.L. Austin's 1959 Gothenburg Lecture, "Performatives"


Last Monday I took the tube from Pimlico to Euston to have a listen to J.L. Austin's lecture "Performative Utterances", given at Gothenburg in Sweden in 1959. The British Library owns a tape of the lecture. I was hoping to get a copy so that I could return from my trip with a tape to play for Ted Cohen's class on Austin. That didn't work out, but I am now working on part II of the project to acquire a copy of the lecture, which involves finding out who the copyright holder is. (If anyone has any idea who I should contact with regard to the copyright, please let me know.) Apparently the tape was loaned by Bjorn Haglund of the University of Gothenburg.



In order to listen to the tape, I had to make an appointment with the British Library sound archive and apply for a reader's card, deposit my bag in a locker, put all of my personal belongings in a transparent plastic bag and make my way into the rare music reading room. I was set up in a small glass cubicle and told that the lecture would be piped in from a control room somewhere in the "back". I was told that the tape was two hours long. I took off my jacket, kicked my feet up on the desk and settled in for the afternoon.

The tape began with a sound engineer stating the information the library had about the tape. He said that its provenance was "unknown" (other than the information I gave above). The recording begins with with a lot of shuffling around as the person making the recording tries to get the mic close enough to Austin. Soon, though, Austin's precise, nasal voice comes through loud and clear, and he says how he's going to talk about Performative Utterances. He apologizes for the fact that he is going to set up a distinction (the distinction between performatives and constantives) that he's then going to reject, then he starts his talk. The ensuing talk is an updated version of "Performative Utterances", with additional material from How To Do Things With Words. (Austin at one point acknowledges the point Urmson makes on p.5, note 2 of HTDTWW, about the fact that the British do not actually say "I do" in the marriage ceremony, but says that he's been saying it long enough that he's not going to change it now).

I enjoyed listening to the normal background noises of any typical lecture: scraping chairs, coughing, loud cars driving by outside, people coming in and leaving the lecture hall, etc. After Austin's monologue wound down, I was excited to find out that the lecture would be followed by Q&A.

The discussion that followed the lecture was pretty lopsided, since Austin was in dialogue with a room full of non-native English speakers. None of the questions really provoked him to consider anything new, but it did give him a chance to deploy some new examples. Some of his examples caused me to laugh out loud in my sound-proof booth:

-In the context of a discussion of "France is hexagonal", a Swede asked Austin whether it would be best to say that "hexagonal" has a meaning that is ambiguous, meaning "having six straight sides" in some contexts and something else in other contexts. Austin responded to this question by asking, [this is just paraphrasing, from my notes] "Should we say that in some contexts the meaning of 'hexagonal' means 'having six wiggly sides' or 'having six wobbly sides'?"

-Austin offered as another example of a "rough" statement, "Her behavior at the party was kittenish". He then had to explain to the Swedes what "kittenish" meant. Then followed a discussion of what standards a statement like "Her behavior at the party was kittenish" needed to live up to.

Most interestingly, Austin said that instead of looking for a multiplicity of meanings that a sentence might have, we should try to find a multiplicity of different relations that a statement can have to the facts.

There was also an exchange about whether vagueness and roughness were the same thing. Austin claimed they were distinct, and that they shouldn't be run together.

I left the booth wishing the audience had pressed on certain questions more forcefully, but feeling closer to Austin for having heard his voice.

Wednesday, November 09, 2005

Oxford Conference in Review (Part II: Other People's Papers)


I sat in on three student papers and Ted Sider's keynote speech. I think I learned quite a bit from these talks.

I'll take them in order. (If I misrepresent what was said by anyone, which is probable, feel free to let me know and I'll try to fix it).

1. Mr. Wayne Wu (WW), "...Conceptual Content..."

Very roughly: WW argued that perceptual content was conceptual because certain psychological experiments suggest that semantic memory (which is conceptual) is involved in perceptually-guided tasks (like picking things up).

The Q&A session was enjoyable and packed with good, substantial questions. I was most interested in WW's criticism of "demonstrative" theories of intention, which he thought were unable to account for the amount and quality of information we receive when we perceive and successfully interact with objects. I had a question that I didn't get to ask because I didn't raise my hand soon enough, but it concerned whether WW was fair to demonstrative accounts (of perception or intention) when he characterized them as (1) committed to the idea that you can have a demonstrative thought about an object (or direct a demonstrative intention towards an object) so long as you can spatially locate the object, and (2) that you can locate an object (in this case, a hammer), by reaching out and touching a certain distinctive part of it (the handle, say). WW said that because the demonstrative theorist is committed to saying that such a person could have demonstrative thoughts about the hammer, but may not be able to successfully pick it up (not knowing what part of the handle he's touching, or where the head is, or whether it is obstructed by something), the demonstrative theorist didn't have an adequate account of how perception contributes to successful action. But when WW went on to contrast his own account of how perception contributes to successful action, he imagined a situation in which a subject could see the whole object that he intended to act on. But if one could only see a bit of the hammer (if it was protruding from under a couch, say), then one might very well have the same problem successfully picking it up. So I didn't think he really dispatched the demonstrative theorist, though I'm unsure of how important this is for the overall argument of his paper, which was enjoyable and provocative in many other respects.

2. Mr. Matthew Haug (MH), "Is Multiple Realizability Necessary for Irreducibility?"

MH gave a clear and well-reasoned argument that the answer to the question in his title is no. It is usually assumed that the multiple realizability of mental states in physical states is required for irreducibility. But MH wanted to suggest that another relation, the determinate-determinable property relation, gave us a way of seeing how mental properties are irreducible to their physical realizers. He said that the structure that realizes the mental property will be "multiply determinative", realizing many different mental properties, and so no 1-1 reduction of mental propeties to physical properties was possible. MH's paper was very clear and well presented. WW asked a question of MH's paper that I also was wondering about, namely, whether someone could respond to his paper by saying that the determinate mental properties are not all realized in the same physical "structure" (there was also some debate about the meaning and significance of "structure" in the paper), but by different, corresponding physical properties of the structure. Take, e.g., MH's example, "the structure of a cubical peg simultaneously realizes the peg's shape, color, mass, and rigidity". Mightn't one say that different elements of the structure realize the color, mass and rigidity of the peg?

3. Prof. Ted Sider, (TS), "Ontological Realism"

TS rocked the mic in front of a large gathering of philosophers in Exeter College's Saskatchewan room. He gave a fantastically clear and absorbing account of debates about the composition of objects. There was a great deal of interesting material in his paper, but what I found most interesting was a fertile methodlogical question he raised: what makes a dispute "merely verbal"? TS wanted to argue that debates about the composition of objects are not merely verbal, despite a common feeling that they are. I think it would be a productive project to look at other examples of someone claiming that something is a "merely verbal" dispute. The only example that immediately came to mind was Francois Recanti's charge in Direct Reference that the dispute between Evans/McDowell and various narrow content theorists over the role of mental content in action-explanation is merely verbal. (When I ran into Josef Stern this morning walking across the quad, he said that Hume says debates about god are merely verbal. If anyone knows of any other examples of philosophers (or members of the folk) saying that a debate is merely verbal or merely terminological, let me know.)

4. Mr. Daniel Whiting (DW), "Meaning Theories and the Principle of Humanity"

DW raised a concern about the modest meaning theories of McDowell and Wiggins. Here is my thumbnail version of the concern: if one aims merely to give a perspicuous overview of the way meaning, truth, force and psychological explanation interact, then why pursue that project by advocating a Davidsonian truth-theory for a language? Why begin the elucidatory project without helping oneself to the concept of meaning? I asked DW if he would agree with my feeling that if the goal of the modest theorists is to explore the way these important concepts are interdependent, then a project like J.L. Austin's might be more appropriate than a t-theory. He said that he thought that thinking about Austin's relevance to these kinds of questions was interesting.

Tuesday, November 08, 2005

Oxford Conference in Review (Part I: My Paper)


The Oxford Graduate Conference this weekend was the best run and most fun conference I've been to. The number of faculty who turned out to multiple student presentations was impressive. I received very helpful and friendly feedback from my commentator, Stephen Williams, and from the grad student and faculty audience members. As well as I can remember, the questions were as follows:

David Alexander asked a follow-up to Stephen Williams' comment regarding the way the "name-perpetuation" and "chain" accounts of internal continuity over-intellectualize the way we keep track of objects over time and space. That gave me a chance to explain that I am most interested in the idea (in Campbell's "Is Sense Transparent?" and in parts of Evans' Varieties of Reference) that there are background presuppositions in place that cut down the number of senses required in a given situation. The next step for this project is to work out exactly what that kind of approach would require. I explained how I thought one thing that it appears to sacrifice is a unified space of reasons, which the (unmodified) Intuitive Criterion of Difference (ICD) makes possible. The point of this paper is to see what you have to do to think about objects if you accept the criterion as stated by Evans. But I'm more than happy to think about ways to modify it.

Timothy Williamson asked about the synchronic status of the ICD and whether I was ignoring that in generating worries about whether we can think the same thought through time. I admitted there was something fishy about the way I generate the worry about thoughts had at different times by claiming that a subject can wonder, at time t1, whether THAT F [currently seen] = THAT F [remembered from a moment ago]. The bracketed bits are supposed to be demonstrations. The left hand side of the identity is a perceptual demonstrative while the right hand side is a memory demonstrative. But what Williamson was querying, I think, was whether showing that the demonstrative, memory-based thought and the demonstrative perceptually-based thought weren't the same thought by application of the ICD thereby shows that there isn't a continuous, present-tense sense that lasts from t1 to t2. I agree that the possibility of doubting that THAT F [currently seen] = THAT F [remembered from a moment ago] doesn't show that there isn't a continuous present-tense sense that lasts from t1 to t2. That's okay, I think, for my purposes in this paper, since what I am concerned with is how our thoughts about an object thought about under different senses at a single time can so much as be valid for the subject (that is, how they can have internal continuity).

Daniel Whiting also asked about presupposition and individuating senses. I said that I thought it was important to be clear that if you make sameness and difference of sense dependent on certain kinds of background presuppositions, you would be making what seemed to me to be a very un-Fregean move. That's not to say that I don't want to make such a move, only that it's important to know what you're getting yourself into (I think you'd be getting yourself into a context-dependent view of sense).

Michael Ayers asked whether a similar problem of internal continuity wouldn't arise in the case of concept-expressions just as with singular terms. Isn't it possible for someone to coherently doubt that, say, "x is sharp" as it appears in different sentences refers to the same property? I said that I thought the answer to his question is "yes", and that we should say similar things about predicates as we did about singular terms. I asked him if he thought there were any special problems posed by concept-expressions, but he didn't say so. But now, on reflection, there might be a serious worry here about the way I try to use anaphora to connect tokens of singular terms together, since there isn't any parallel for anaphora for concept-expressions (I think). So the anaphora aspect of the paper may be a red-herring. This came out in discussion with my moderator after the talk as well.

The chair, Maria Lasonen, asked whether I was entitled to rely on anaphora to explain continuity when it seems that understanding anaphora itself requires understanding the concept of co-reference. (Zed asked a question like this when I gave the paper to the Philosophy of Mind Workshop last year). I said that I wasn't trying to explain the phenomenon of co-reference itself. Invoking anaphora to explain that would be pretty clearly circular. I thought anaphora gave us a kind of co-reference that was achieved simply in understanding a sentence, thereby blocking the kind of doubt the ICD turns on (the ICD requires that it be possible to coherently assent/dissent to two sentences both of which you understand. So the basic trick of the paper is to try to find a kind of co-reference that is guaranteed simply in virtue of understanding the relevant sentences.

I want to post some comments about the other papers I heard, as well as my adventure tracking down an audio recording of a J.L. Austin lecture sometime soon, but right now I'm totally wearied by jet lag.