Kool Musick said:
> >To be perfectly honest, I thought I was perfectly clear the first time
> >around. When I in fact said absolutely nothing at all personally and just
> >sent in a couple of quotes.
Hendrik Jan said:
>OK then. But apparently there _was_ room for misunderstanding.
Obviously.
>(isn't there always? :-)
Seems so!!
>But this isn't about "what
>is who's fault" now, is it?
No.
>At least, I do hope it isn't...
Likewise.
>No, no, you get me wrong, sorry. I didn't mean that Euclid et al
>need to be excluded because this-or-that doesn't hold for them, or
>because GA's remark somehow magically "clearly" suggested they be
>left out.
>I meant to say (and thought I said) that we simply don't know enough
>about the ancient Greek mathematicians to be able to judge how
>exactly they viewed mathematics, beauty of abstraction and such.
>There's simply not enough reliable written history on that subject,
>as far as I know.
Well. There is quite a lot actually, to act as a reasonable basis for
surmising. For example, and more specifically, there was the ancient Greek
attitude to the first couple of proofs in projective geometry where it is
pretty clear what they did and did not appreciate. They simply did not see
that the proofs concerning what we now call Pascal's theorem, as but one
example was quite simply in a very different category of proofs from other
geometric proofs in that it transcends mensuration. Same for their work on
conic sections. Absolutely no realization of the different parameters
involved. This does not negate that those things were proofs, but it does
give a pretty clear indication of the kind of ways in which they were
prepared to abstract. In addition to that, there are writings about
architecture, pottery and stuff like that and the principles underlying how
such things should be created, and what it took to make them beautiful.
Your point that there is nothing definitive in the records is well taken,
but to be honest, for there to BE anything definitive, then they would have
had to have an attitude to those things that is pretty much like ours so
that they could write about it. What aestheticians and historians of
mathematics do is therefore go by the evidence regarding what their
attitude to beauty was in those various departments, look at what the
mathematicians actually said, draw the surely reasonable premise that
mathematicians, many of whom were also architects and the like, probably
did not have an attitude towards beauty in general that was much different
from any one else's and proceed from there.
To be honest, absolutely THE most powerful argument that there is for the
contrary position (i.e. the one that you are GA Moore are supporting but
that goes against the weight of 'the most reasonable evidence' is when GA
Moore pointed out that when Archimedes died, what he wanted put on his
grave was that beautiful theorem.
I am happy to agree -- as a romantic -- that Archimedes wanted it because
of something inside himself that I do agree with about 'mathematical
beauty' because in my heart I do think that Archimedes had a very special
reason, and one that I also have in my heart. However, I am not prepared to
extrapolate from that feeling of empathy with Archimedes back through the
ages to a more general statement about the general attitude of Greek
mathematicians to their subject and to their general attitude to 'proof'
and such like because the weight of the evidence points, very reasonably,
to the contrary.
> About people like Gauss and such we _do_ know
>quite a lot, including sometimes how they thought about maths,
>abstraction, beauty, etc.
Which was pretty much their point, actually. About Gauss and so forth we
KNOW. Many times I have tried to point to the fact that at Gauss there came
a big shift. Don't know how many times I have to repeat this.
Up until then, we do not KNOW, so we must look at the evidence and draw the
most reasonable conclusions we can from the evidence. Now, the
mathematician in me would like to believe that Euclid and others had much
the same attitude towards the beauty of their subject as Gauss and Riemann
did ... but this is simply not supported by the evidence we have, because
the evidence we have is that attitudes changed dramatically.
>You don't have to be sorry for anything. First of all, GA never said
>anything about excluding or including whomever --- that was me,
>interpreting GA's statement.
I understand that you were offering your own understanding according to
your own interpretation, but so also was I according to mine. I read what
he said and by what I knew of the history of thought, the history of
aesthetics, and the documented history of mathematics, much as the artist
in me would like to agree with him, the assertion which he seemed to me to
be making was not supported by the evidence.
>Second, as I explained above, the
>exclusion was meant to limit the scope to those mathmaticians we know
>enough about to be able to say anything sensible about their
>conception of abstract beauty.
As I have said, in the eyes of those who study the history of Greek thought
and Greek attitudes to beauty inside and outside mathematics, there IS
enough to draw sensible conclusions. But then again, there's enough
evidence also to debate those conclusions. But to be honest, the only
'evidence' to the contrary position is arguments like 'well why ELSE would
Archimedes wanted to have that model on his grave?'. I don't know why, but
I do suspect, and my reasons for suspecting are the same as GAM's, that
somehow from deep inside himself Archimedes had a way of looking at
mathematical objects that was remarkably similar in its essence to anyone
who enjoys mathematical beauty today. I am all for feeling that kind of
kinship with Archimedes. But extrapolating from a heart-to-heart
communication to a statement about mathematical beauty in general and
across the ages seems to me to be rather a grand step to take given the
historical record.
>Third, even if you had not understood
>something properly in whatever previous post, there's still no reason
>to "be sorry". Not getting some point is not someone's fault.
Let's just say that you and I obviously have different interpretations by
the word 'sorry'. Sometimes by 'sorry' I only mean ... 'I wish I had
understood what you are saying earlier so that the energy we have wasted in
trying to clarify things to each other need not have been expended'. I do
not say it to be subservient, but simply to indicate something along the
lines of I wish we had a closer and more accurate means of communication,
you and I, because it would save a lot of our joint energies.
>Like
>I said earlier: I do hope this entire discussion is not about who's
>to blame, who's fault is what, etc.
Don't think it is.
>As far as I'm concerned, it's just an exchange of thoughts.
Yes.
>And it
>was my impression that you took GA's remark to mean something else
>than what he intended to say.
OK
>I simply tried to correct that, that's all.
OK. But I didn't accept the thrust of your correction. That's also all. The
figure of Gauss, and Newton and Liebniz who led up to Gauss, as also people
like Cardano who indicated the existence of imaginary numbers ... all these
things taken together caused a seismic shift in the concept of mathematics,
in the very concept of proof, and in what it was felt mathematicians were
actually doing. Things like astrology gradually got dumped, for example.
Used to be that a person was a good mathematician if he was a successful
astrologer. That's how it was for centuries. Very sorry, but I don't see
any mathematical beauty in a good astrological prediction, but even Kepler
was inclined to think that if had made a good prediction then he had done a
good job of work. I do not agree with him. But I can understand why he
thought that way given the history of the subject and the time in which he
worked. Then there was all that mumbo jumbo he had about cosmic solids. He
really thought it beautiful. As a 'work of art'. maybe. But as a
mathematical demonstration? Yet ... there were people who thought, at the
time, that it was a demonstration of mathematics at its best.
Am I being any clearer? I just wanted to point out that before making a
statement of any kind such as I thought GAM was making, one had to be very
careful indeed about what was being claimed.
>And about my somewhat irritated tone yesterday: I'm sorry, I should
>have been more friendly.
Should have been's fine by me. That I always try to respond to.
>But I felt a lot of "sorry"s and "I'm
>humble" stuff in your previous letter, and that somewhat got to me.
Sorry about that. We were simply not understanding each other. I was doing
my best to clarify. When I wrote nothing, you got annoyed and didn't my
point; when I wrote lots, you got annoyed and didn't get my point either. I
felt a bit stuck, actually. So I just kept saying sorry.
>To me it felt as if you were somewhat 'humiliating' yourself, while
>at the same time quite strongly trying to make a point.
I am not in the humiliate yourself business, thank you. I was being sorry
for having put you to the 'trouble' of having had to work so hard to try to
get your point across to little old me who didn't understand it; and I was
also being sorry for the yet more trouble I was putting you to because I
still didn't agree with it.
>To me these
>didn't match -- cognitive dissonance or whatever. If you want to
>make a point, make it. If you want to say "sorry, I didn't get it",
>then say so.
What I said was sorry, I still didn't accept it. Not sorry, I didn't get
it. I still don't accept it. Sorry about that. But ... I have given copious
reasons.
>Maybe I got your intention all wrong.
I think so.
>I.e. the "bow my head" stuff was (of course!) not meant as an insult to
>your culture or heritage or mother.
Maybe not. But my life experience is to receive many such insults, to be
frank and honest with you.
>Of course! You should know me well enough.
I do. At least, I hope I do.
>To me it
>sounded simply like a kind of "overdone modesty" or what do you call
>it.
It was not intended as overdone modesty.
>If I understood you wrong, then I hereby apologize. Sincerely.
Lotta sorry's going around now, seems to me. Maybe we should share them
around a bit!!!
> > >No, not at all. Either _you_ missed the point completely, or I did...
> >Then let us say that it was me.
>Why you?
Because you are a very intelligent person, and I agree with most of the
things you say. Therefore, if you are saying something and I am not getting
it then chances are that it is my own position, and not yours, that need
re-evaluating. No disrespect to you, but I have found it the best way to
increase my knowledge -- to admit that maybe the other guy had a point.
Didn't work with neurolinguistic programming, though. Hard as I tried, and
I did try very hard, I found a lot of it to be a bogus kind of '60's warm
cuddly feely stuff. Not that I'm against warm cuddly feely, but I didn't
find the practix of it particularly convincing, no matter how noble the
ideas. So ... my attempts to concede that the other guy might have a point
don't always work, but at least I make the effort.
> >I see a 'most mathematicians there'. Like I said, my mind went immediately
> >to Babylonians, Ancient Greeks, Euclid, Diophantes ... and all those other
> >people who worked before Gauss.
>
>OK. My mind didn't.
I kind of think that's all that's going on here.
>Different interpretation. No problem.
OK.
> >I am sorry about that. Next time I see most mathematicians I will
> >try to remember that it means 'most of the mathematicians who have
> >ever lived' rather than 'most of the historical period in which
> >mathematics has been done'.
>
>Now, this is the kind of stuff that I find ... annoying, if I may say
>so, or puzzling. As if an incidental meaning of some words in one
>particular context would define them for all eternity.
No. It means that next time I read 'most mathematicians', I shall keep more
clearly at the front of my mind that the person who using that expression
is probably using it in a very different way from me.
>And as if you
>have to humbly bow to adjust yourself to the incidental
>interpretation two other guys give to a bunch of words in some
>particular context.
And ... what's wrong with adjusting my understanding of affairs after
interacting with two people? No word has an absolute meaning.
>I find such an attitude truly incomprehensible.
OK.
>Maybe it's a cultural difference, but then it's one I very much don't
>understand.
As above, OK.
>To me it feels as if it leaves no room for anything else.
Seems to me that all I've done is recognize that the word 'most' when used
in conjunction with the word 'mathematicians' can mean something a tad
different from what I first assume.
>It feels like "ok, you have won, I humbly admit it",
You have not won anything. I have. I have extended my meaning and
understanding of a phrase.
>in which the other apparently is the "winner", and yet your "modesty" in fact
>makes you the _true_ "winner".
Yes ... I am the true winner. I have extended my meaning and understanding
of a phrase.
>And then in the end crush the poor kid completely with
>his unequalled mastery of dialectic argument.
I am not aware of having made any attempt whatever to crush you. Anyway, I
have a healthy respect for your mastery of dialectic argument.
>Do you understand what I'm trying to say?
Possibly.
>I don't say your intentions are like Socrates'.
They are not. Not in any way, shape or form. At least, in so far as the
crushing bit is concerned.
>I just say that to me it sometimes feels that way,
OK.
>As far as I'm concerned, I have a problem with people adjusting
>themselves to me "in modesty".
I think my life will be easier if I leave this as your problem and do not
take it on myself. All I will do is extend my meaning of certain words.
>I prefer the opposite: I like people
>to have their own opinions.
Am I then a person with no opinions?
>Strong opinions, preferably.
Are my opinions then weak ones?
>And not
>shy away from defending them when needed.
I have defended my opinions. When I tried to defend them thoroughly, and by
covering the more obvious of the objections that I could think of, you
criticized me for lecturing.
>Things like "I'm sorry,
>I'll use those words the way you want me to in the future" is
>perpendicular to that.
OK. But as far as I can see, I have my own way, plus I have added your way.
I have not given up my way. I shall just be careful in future that others
might interpret the phrase 'most mathematicians' differently from me, and I
shall take it into account. Is something wrong with that?
>Again this is not meant in any offensive way.
OK
>Remember, this stuff
>is quite subtle and requires accurate phrasing,
I tried that. You just criticized me for lecturing. And for writing many
words. It was exactly my motivation that the ancient mathematical concept
of 'beauty', especially 'in mathematics' before around the time of Gauss,
and the associated attitude to proof was subtle ... and subtly different
from the modern kind ... and I did my level best to elucidate those
differences in a clear and understandable way.
Clearly, I failed. I wish I had succeeded. (Please notice that I did
actually manage to avoid a 'sorry' there!!)
>I'm just genuinely
>puzzled. I know you're a person "of good intent", and yet I feel a
>certain irritation or annoyance at the "humble" tone you sometimes
>use. That could entirely be me, so please don't start apologizing
>again.
Then ... I will say nothing.
> > >If you fuck up, you just say "sorry" and that's it.
> >And ... if I choose to bow my head at the same time, I shall do so. If I
> >change my mind I'll let you know. I will try to remember, however, never --
> >ever -- to do it to you because it clearly deeply offends you. Will that do?
>Ahw, come on, this is driving matters way to far...
Then ... what should I do? Just being myself quite obviously isn't working.
> > >For all we know, Euclid or Phythagoras may well have been smitten
> >>with the beauty of abstractions.
> >Possibly so. But ... they wrote precious little about it.
>That's why I suggested to leave them out of the discussion.
Then ... take out the 'most' in 'most mathematicians'. That's my view on
the matter. If it's kept in, then people like me will always put up their
hands and raise doubts and ask questions.
> >Sorry you felt it was. It was not. I have come to have the greatest respect
> >for you, and although you quite obviously do not remember, you helped me an
> >awful lot when I had some problems with sysex, as also with key commands.
>Why the "quite obviously"?
Because I simply felt that if you had remembered, then you would understand
why I continue to be grateful to you.
>As for respect: I've come to respect you at least as much as you've
>come to respect me.
That's nice. You must have been on the same neurolinguistic programming
course!! (Sorry Tony if you're reading ... just a little joke there!!!)
>Maybe the problem indeed is one of culture. Your background is
>probably totaly different than my "say what you mean straight out,
>without fuzziness" Dutch background.
My background is certainly very different. But ... please don't run away
with the idea that I don't say what I mean straight out. It just tends to
come out differently when I do it, that's all.
>I get paid to be patient with students ;-).
OK. What's your fee? Do you take credit cards?!!!
>Uhm... in your last letter, on beauty & abstraction, you thanked me
>for things I did for you way back in the past...?
Yes. Seemed relevant to me because it shapes my general attitude to you.
>No, indeed, I hadn't understood it that way.
OK.
> Mainly because there was no reference
>to what you thanked me for, so naturally I assumed it was for
>something recent, like something I did or said in my last letter on
>this same subject.
Why should there be. In any case, you seem to get annoyed when I have that
attitude of gratitude as a general principle ... how much MORE annoyed
would you get if I prefaced it every time with a long list of the wonders
that you have done for me over many years?!! I've just written my will,
actually, just in case!!! Easier for me to remember that you are a person
who has been most kind to me and work on that basis. Sorry if it sometimes
annoys you that I treat you that way and say that, but I think that you're
just going to have to get used to it to be honest.
> > You may have forgotten ... indeed you obviously have.
>I never forget my own kindness :-)).
Glad to hear it. I wouldn't want to be the one to have to help you raise
your self-esteem!!
> > >Seriously, I know I probably sound a bit "irked" in this letter.
> >Not really.
>I do think I did. I _was_ a bit irked, at least.
OK.
>It felt as if you thanked me for something you shouldn't thank me
>for.
I should not have gratitude for, or continue to remember, your kindness to
me? Strange, that.
>I don't want to offend you, much as you don't want to offend me (I
>suppose).
You suppose correctly.
>However, I did feel a bit offended at your tone of
>humility and modesty. I may have misinterpreted that tone, and if
>that's the case I apologize, truly.
You got any other choruses?!!
> >I have quite given up trying to work out how any of my remarks will be
> >received by you, to be honest. You may take it as you wish. It's up to you.
>
>No, it's not up to me. It's up to us.
Very very true. Nice point.
>be well,
You also
Here's to many years of successfully sorting little communication problems.
Kool Musick
Keep Musick Kool
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