jack: (Default)
[personal profile] jack
For sunflowerinrain and the nice librarian in the black dress I can't remember the name of.

An elephant, an engineer, and a mathematician walk into a building and the mathematician says "If two people leave, the building will be empty again," and the engineer scratches himself with his tusks and trumpets loudly.

Date: 2006-02-20 06:00 pm (UTC)
From: [identity profile] miss-next.livejournal.com
But do elephants count as people?

Date: 2006-02-20 06:02 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
I agonised over that phrasing; I wanted people to make the "human" assumption, but not actually I lead them astray. Saying "If two leave" could work, but would need some more context...

I evnetually decided that if an elephant was an engineer it was a person.

Date: 2006-02-20 06:12 pm (UTC)
From: [identity profile] vyvyan.livejournal.com
Oh I see. I couldn't actually make sense of the joke at all until you said that - having realised that the engineer was also an elephant, I wondered where the second person was who would leave with the mathematician. Maybe they were already in the building? But even then, once the two people left, the engineer-elephant would remain, so the building would not be empty. So I wondered if the explanation depended on some higher mathematical knowledge which I was lacking!

Maybe you could phrase it as "If two individuals leave..."? I think people==humans for me (so I wouldn't regard intelligent aliens as people either).

Date: 2006-02-20 06:29 pm (UTC)
From: [identity profile] sunflowerinrain.livejournal.com
But doesn't that lose some of the delayed-impact? I liked the braintwistyness of it.

Date: 2006-02-20 06:35 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
So I wondered if the explanation depended on some higher mathematical knowledge which I was lacking!

ROFL. If only. I tried, but it wasn't amenable to set theory.

Sorry, I knew it might be a problem. I tend to use human for homo sapiens (or maybe other homo species), and person for any individualised sapience, but I know it's mostly moot and not what most people do.

"A pianist leaves a building and an engineer, an elephant, and a mathematician enter it. The mathematician says 'if two of us follow him, the building will be empty again.'"

Date: 2006-02-20 07:17 pm (UTC)
ext_8103: (Default)
From: [identity profile] ewx.livejournal.com
An engineer, an elephant, and a mathematician enter an empty building. The engineer leaves. The mathematician says, "if one us leaves, the building will be empty again".

Date: 2006-02-20 07:44 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Nice... but to whom? :)

And I admit mathematicians would say "one of us" refering to a set containing only themselves, but most people wouldn't, so that might add another layer of confusion.

Date: 2006-02-20 08:22 pm (UTC)
ext_8103: (Default)
From: [identity profile] ewx.livejournal.com
Err, that'd be 'Chris'.

Date: 2006-02-20 10:00 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
That's what I assumed. Unfortunately, my ignorance has not yet been dispelled as far as who he is...

Date: 2006-02-20 10:35 pm (UTC)
ext_8103: (Default)
From: [identity profile] ewx.livejournal.com

Chris Patten was a minister in John Major's first government and seemed like one of the few of them with any sense. So of course he lost his seat at the 1992 election. Rather than hang around waiting for a Tory safe seat to become available however he then went off to be the last governor of Hong Kong, where he massively annoyed the Chinese government by introducing democratic reforms shortly before the handover (and that's while I like him). He then spent a while as an EU commissioner and is Chancellor of the University of Newcastle and of some other university.



He's written several books. The only one I've read is East and West but I hope to read his more recent works too some time.



Anyway the actually relevant point is that during the 1992 election he was associated with a poster campaign warning of "Labour's double whammy", a previously not widely heard phrase which attracted a certain amount of attention from pundits. (At the time I considered it perfectly obvious what it meant but evidently I was better than national journalists at figuring out what previously unfamiliar words might mean. Or something.)


Date: 2006-02-20 10:35 pm (UTC)
ext_8103: (Default)
From: [identity profile] ewx.livejournal.com
e/while/why/ *sigh*

Date: 2006-02-22 05:45 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
I should have known that. Thanks.

Date: 2006-02-21 12:57 pm (UTC)
ext_8103: (Default)
From: [identity profile] ewx.livejournal.com

...it occurs to me that:



  • It's unclear whether it's the mathematician or the engineer that's an elephant. This makes it better.
  • It would be better still if it was a duck, not an elephant.

Date: 2006-02-22 05:47 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
* It's unclear whether it's the mathematician or the engineer that's an elephant. This makes it better.

What? Why?

* It would be better still if it was a duck, not an elephant.

What? Why?

Date: 2006-02-22 05:53 pm (UTC)
ext_8103: (Default)
From: [identity profile] ewx.livejournal.com

Explaining jokes never works, but.



The recipient of the joke starts thinking there's three people. Then the mathematician's strange remark makes them realize that there must only have been two, relying on the fact that species and speciality could be taken to be orthogonal, for a laugh.



But if they think further then they realize they can eliminate one of the variables - i.e. which of the mathematician and engineer is the elephant - without having to know its value. Probably only a mathematician would think this, and it's this connection between the recipient and the figure in the joke that makes it funny.



As for the latter, because ducks are all-purpose comedy vertebrates.


Date: 2006-02-22 05:58 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Explaining jokes never works, but.

Not to make them funny, but in service of understanding humour... :)

But if they think further then they realize they can eliminate one of the variables - i.e. which of the mathematician and engineer is the elephant - without having to know its value.

Ah! I think I see. I was confused, as I wasn't sure what you were replying to, nor what you were talking about :) So, you suggested (in jest) phrasing it in such a way that one of the mathematician and engineer does an elephant-defining action but without specifying which?

As for the latter, because ducks are all-purpose comedy vertebrates.

Sorry, that second query was mainly for repetition humour value. But I think elephants trump ducks. If you cross them you get platypi, which are *inherently* comic.

Date: 2006-02-20 07:39 pm (UTC)
ext_44920: (Default)
From: [identity profile] tig-b.livejournal.com
this linked immediately to the mathematicians in Discworld for me.
very good


([livejournal.com profile] sunflowerinrain reccomended your joke)

Date: 2006-02-20 07:40 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Thank you! And hi.

Date: 2006-02-20 06:16 pm (UTC)
From: [identity profile] sunflowerinrain.livejournal.com
Excellent! :)

Date: 2006-02-20 06:22 pm (UTC)
liv: cartoon of me with long plait, teapot and purple outfit (Default)
From: [personal profile] liv
The nice librarian is [livejournal.com profile] loreid, but I am not entirely convinced I know who you are, of the people I met at the party. And I like your elephant joke.

Date: 2006-02-20 06:28 pm (UTC)
From: [identity profile] sunflowerinrain.livejournal.com
He's the Cambridge Cuddler

Date: 2006-02-20 06:31 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
What? Not compared to Mole, or Edith, or, like, Rosy! I didn't cuddle anyone -- but you and Mole and Alison -- on saturday.

Date: 2006-02-20 06:37 pm (UTC)
From: [identity profile] sunflowerinrain.livejournal.com
You have been mentioned as a great exponent of the cuddle, hence your soubriquet Jack the Cuddler. Well-deserved, I might add.

Date: 2006-02-20 07:02 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Cuddlejack... Cuddle^^Jack... I like it. But seriously, Mole is biased, and you just had a "quickie" -- you're seriously maligning the true connosiuers of cambridge :)

Date: 2006-02-20 08:19 pm (UTC)
ext_15802: (Default)
From: [identity profile] megamole.livejournal.com
Jack/Mole OTP is canonical now, I believe.

Date: 2006-02-20 10:00 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Uh, could we make that fanonical?

Date: 2006-02-20 09:18 pm (UTC)
From: [identity profile] sunflowerinrain.livejournal.com
You underestimate my ability to assess cuddles, sir!

Cuddle^^Jack it is :)

Date: 2006-02-20 06:30 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Thanks. I am Jack, http://semichrome.net/~jack/img/jack_300.jpg. Hi!

I don't know why elephants seem (a) inherently funny and (b) predominate in maths jokes, but it seems so. Maybe the larger the something is, the harder it is to imagine it being, eg, cross-produced[1] like an abstract vector, despite realityness being more important than size really.

[1] Producted? Mutliplied?

Date: 2006-02-21 12:27 am (UTC)
From: [identity profile] mhw.livejournal.com
Mutliplied? Dastardly!

Date: 2006-02-21 11:10 am (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Was that a "Muttleytiplied" pun, or something else?

Date: 2006-02-22 08:23 am (UTC)
From: [identity profile] mhw.livejournal.com
Unfortunately I don't know how to do an ASCII representation of a Muttley snicker, or else I'd have done one.

Date: 2006-02-20 11:56 pm (UTC)
ext_57795: (Default)
From: [identity profile] hmmm-tea.livejournal.com
the nice librarian in the black dress I can't remember the name of

I never knew you'd seen me in that black dress...

Date: 2006-02-21 11:04 am (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Tea/Jack one true pairing... wait, tea sort of is... :)

Date: 2006-02-21 07:24 pm (UTC)
ext_57795: (Default)
From: [identity profile] hmmm-tea.livejournal.com
whoosh....

straight over head...

Date: 2006-02-22 05:48 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
Sorry, what? I was whoosed, or you are whoosed?

Date: 2006-02-22 07:48 pm (UTC)
ext_57795: (Default)
From: [identity profile] hmmm-tea.livejournal.com
whoosed straight over my head...

Date: 2006-02-21 12:02 pm (UTC)
From: [identity profile] the-alchemist.livejournal.com
OK, I confess, I really just don't get this at all. Is it based on some stereotype of mathematicians of which I'm not aware?

I understand that the engineer is an elephant and that this makes the mathematician right even though it originally sounds as though s/he isn't, but I don't understand why it's funny or why the mathematician said "If two people leave, the building will be empty again" originally.

Have mercy on me and explain!

Date: 2006-02-21 12:08 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
I do have a weakness for jokes no-one understand.

"I understand that the engineer is an elephant and that this makes the mathematician right even though it originally sounds as though s/he isn't,"

That's basically why it's funny. If you don't think that's funny, then I just have a warped sense of humour :)

Subsiduary information is that that sort of pedantic and pointless statement is the sort mathematicians make in leiu of conversation; and possibly relevent knowledge is that a previous joke goes two people go into a (implied but not stated empty) house and three leave, and the engineer says something about measurement error, and the biologist says they bred, and the mathematician says if one more person goes in it'll be empty again.

I didn't know if knowing that would matter or not.

Date: 2006-02-21 07:27 pm (UTC)
ext_57795: (Default)
From: [identity profile] hmmm-tea.livejournal.com
"I understand that the engineer is an elephant and that this makes the mathematician right even though it originally sounds as though s/he isn't,"

I'm sure the way it's phrased implies necessarily that there are at least 2 elephant (at least one of which is an engineer) and at least 1 mathematician (who for all we know could be an elephant too, but not one of the first two).

Or am I reading too much into it...

Date: 2006-02-22 05:52 pm (UTC)
From: [identity profile] cartesiandaemon.livejournal.com
How do you take that reading? Do you mean "An E, an E, and a M" -- that is "wrong", but I'm doing it in the sense of logic puzzles like "Two fathers, two sons, a grandfather, and a grandson enter a building. There are only two men there. How come?"

Date: 2006-02-22 07:51 pm (UTC)
ext_57795: (Default)
From: [identity profile] hmmm-tea.livejournal.com
I feel somehow sure that those logic puzzles are phrased slightly differently to that to make them work, but I could just be imagining it...