Exploring the mind of a killer | Jim Fallon

832,738 views ・ 2009-07-16

TED


Palun tehke topeltklõps allpool olevatel ingliskeelsetel subtiitritel, et mängida videot.

Translator: Kei Andresen Reviewer: Kadri Salus
00:18
I'm a neuroscientist, a professor at the University of California.
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Olen neuroteadlane, California Ülikooli professor.
00:21
And over the past 35 years,
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ja viimased 35 aastat
00:24
I've studied behavior
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olen uurinud käitumist
00:26
on the basis of everything from genes
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toetudes kõigele alates geenidest,
00:29
through neurotransmitters, dopamine, things like that,
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neurotransmitteritest, dopamiinist ja sellistest asjadest
00:31
all the way through circuit analysis.
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kuni vooluringi analüüsini välja.
00:33
So that's what I normally do.
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See on siis see, millega tavaliselt tegelen.
00:35
But then, for some reason,
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Kuid mingil põhjusel
00:37
I got into something else, just recently.
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sattusin ma hiljuti tegelema millegi muuga
00:39
And it all grew out of one of my colleagues asking me
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ja seda seetõttu, et üks kolleeg palus mul
00:42
to analyze a bunch of brains
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analüüsida hulka ajusid:
00:44
of psychopathic killers.
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psühhopaatidest tapjate omasid.
00:46
And so this would be the typical talk I would give.
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Ja selline oleks siis minu tüüpiline kõne.
00:49
And the question is, "How do you end up with a psychopathic killer?"
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Ja küsimus on: "Kuidas sinust kujuneb psühhopaadist tapja?"
00:52
What I mean by psychopathic killer
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Psühhopaadist mõrtsuka all mõtlen ma
00:54
are these people, these types of people.
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seda tüüpi inimesi.
00:56
And so some of the brains that I've studied
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Ja mõned minu uuritud ajudest
00:58
are people you know about.
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kuuluvad inimestele, kellest te kuulnud olete.
01:00
When I get the brains I don't know what I'm looking at.
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Kui ma saan need ajud, siis ma ei tea, mida ma otsin.
01:02
It's blind experiments. They also gave me normal people and everything.
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Need olid pimekatsed. Nad andsid mulle ka normaalsete inimeste ajusid ja puha.
01:04
So I've looked at about 70 of these.
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Niisiis ma olen uurinud umbes 70-t sellist.
01:06
And what came up was a number of pieces of data.
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Ja välja tuli hulk infokilde.
01:09
So we look at these sorts of things theoretically,
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Seega me vaatleme selliseid asju teoreetiliselt
01:12
on the basis of genetics,
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võttes aluseks geneetika
01:14
and brain damage, and interaction with environment,
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ja ajukahjustuse ja interaktsiooni keskkonnaga
01:17
and exactly how that machine works.
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ning arusaamad kuidas selline masinavärk töötab.
01:19
So we're interested in exactly where in the brain,
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Seega meid huvitas, kus otsitav täpselt ajus asub
01:21
and what's the most important part of the brain.
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ja milline aju osa on kõige olulisem.
01:23
So we've been looking at this:
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Niisiis me oleme seda asja uurinud.
01:26
the interaction of genes,
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Geenide interaktsioon,
01:28
what's called epigenetic effects,
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mida kutsutakse epigeneetilisteks efektideks,
01:30
brain damage, and environment,
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ajukahjustus ja keskkond
01:32
and how these are tied together.
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ja kuidas need omavahel seotud on.
01:34
And how you end up with a psychopath, and a killer,
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Ja kuidas sinust tekib psühhopaat ja tapja,
01:36
depends on exactly when the damage occurs.
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sõltub sellest, millal täpselt kahjustus aset leiab.
01:39
It's really a very precisely timed thing.
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See on tõesti väga täpselt ajastatud asi.
01:42
You get different kinds of psychopaths.
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Tekivad erisugused psühhopaadid.
01:44
So we're going along with this. And here's, just to give you the pattern.
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Sellega me jätkame. Ja see siin, lihtsalt, et tekiks muster.
01:47
The pattern is that those people, every one of them I looked at,
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Seaduspärasus seisneb selles, et kõigil neil inimestel, keda olen vaadelnud,
01:50
who was a murderer, and was a serial killer,
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kes olid tapjad, olid sarimõrvarid,
01:53
had damage to their orbital cortex,
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on ajukoor kahjustunud
01:55
which is right above the eyes, the orbits,
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silmade kohalt, silmakoobastes,
01:57
and also the interior part of the temporal lobe.
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ja samuti oimusagara sisemises osas.
01:59
So there is the pattern that every one of them had,
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Selline on siis muster, mis oli neil kõigil sarnane
02:01
but they all were a little different too.
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kuid samas olid kõik veidi erinevad ka.
02:03
They had other sorts of brain damage.
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Neil olid erinevad ajukahjustused.
02:05
A key thing is that
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Võtmeks on
02:07
the major violence genes,
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peamiste vägivallageenide mõju
02:10
it's called the MAO-A gene.
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nagu MAO-A geen.
02:13
And there is a variant of this gene that is in the normal population.
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Ja siin on üks vorm sellest geenist, mis esineb normpopulatsioonis.
02:17
Some of you have this. And it's sex-linked.
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Mõnedel teistki on see olemas. Ja see on sooga seotud.
02:20
It's on the X chromosome. And so in this way
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See sisaldub X kromosoomis. Ja seega
02:22
you can only get it from your mother.
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võid sa selle saada vaid oma emalt.
02:25
And in fact this is probably why mostly men, boys,
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Ja see seletab tõenäoliselt, miks enamasti on just mehed
02:29
are psychopathic killers,
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psühhopaatseteks tapjateks,
02:31
or are very aggressive.
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või on väga agressiivsed.
02:33
Because a daughter can get one X from the father,
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Sest tütar saab ühe X oma isalt,
02:36
one X from the mother, it's kind of diluted out.
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ja teise X-i oma emalt, seega selle mõju lahjeneb.
02:38
But for a son, he can only get
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Aga poeg, saab X kromosoomi
02:40
the X chromosome from his mother.
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vaid oma emalt.
02:42
So this is how it's passed from mother to son.
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Nii siis antakse see emalt pojale.
02:45
And it has to do with too much brain serotonin during development,
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Ja sellel on seos liigse serotoniini hulgaga ajus arengu kestel.
02:49
which is kind of interesting because serotonin
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Mis on omamoodi põnev, sest serotoniin
02:51
is supposed to make you calm and relaxed.
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peaks su tegema rahulikuks ja lõdvestunuks.
02:54
But if you have this gene, in utero
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Kuid kui sul on see geen, siis emakas olles
02:57
your brain is bathed in this,
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su aju supleb selles.
02:59
so your whole brain becomes insensitive to serotonin,
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Niisiis aju muutub serotoniini suhtes tundetuks.
03:01
so it doesn't work later on in life.
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Seega hiljem see elus enam ei tööta.
03:04
And I'd given this one talk in Israel,
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Pidasin Iisraelis ühe kõne
03:07
just this past year.
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alles möödunud aastal
03:09
And it does have some consequences.
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ja sel on mõningad tagajärjed.
03:11
Theoretically what this means
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Teoreetiliselt tähendab see,
03:13
is that in order to express this gene,
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et selleks, et geen avalduks
03:16
in a violent way,
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vägivaldsena,
03:18
very early on, before puberty,
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peab varases eas, enne puberteedi algust
03:20
you have to be involved in something that is really traumatic --
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kogema midagi tõeliselt traumeerivat,
03:23
not a little stress, not being spanked or something,
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mitte väikest stressi, laksu saamist või midagi sellist.
03:25
but really seeing violence,
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Vaid tõesti vägivalda nägema,
03:27
or being involved in it, in 3D.
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või sellesse lausa kaasatud olema, nagu 3D.
03:29
Right? That's how the mirror neuron system works.
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Onju? Niimoodi peegelneuronite süsteem töötabki.
03:31
And so, if you have that gene,
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Ja seega kui sul on see geen,
03:34
and you see a lot of violence
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ja sa näed palju vägivalda
03:37
in a certain situation,
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mingis kindlas situatsioonis,
03:39
this is the recipe for disaster, absolute disaster.
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siis see on katastroofi, täieliku katastroofi retsept.
03:42
And what I think might happen in these areas of the world,
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Ja minu meelest võib juhtuda, et nendes maailmapiirkondades,
03:45
where we have constant violence,
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kus on pidev vägivald,
03:48
you end up having generations of kids
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kasvab üles terve generatsioon lapsi
03:51
that are seeing all this violence.
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kes näevad kogu seda vägivalda.
03:53
And if I was a young girl, somewhere in a violent area,
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Ja kui ma oleksin noor tütarlaps kuskil vägivallapiirkonnas,
03:56
you know, a 14 year old, and I want to find a mate,
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teate, 14-aastane, ja tahaksin leida kaaslast,
03:58
I'd find some tough guy, right, to protect me.
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otsiksin ma mingi kõva kuti, eks, et see mind kaitseks.
04:01
Well what the problem is this tends to concentrate these genes.
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Kuid probleem on selles, et sellises olukorras kipuvad need geenid konsentreeruma.
04:05
And now the boys and the girls get them.
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Ja nüüd poisid ja tüdrukud saavad need.
04:07
So I think after several generations,
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Seega ma arvan, et peale mitut põlve,
04:09
and here is the idea, we really have a tinderbox.
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idee on selline, et meil on tegemist tõelise aegpommiga.
04:12
So that was the idea.
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Selline oli siis see idee.
04:14
But then my mother said to me, "I hear you've been going around talking
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Kuid siis ütles mu ema mulle, "Ma kuulsin, et sa käid ringi ja räägid
04:16
about psychopathic killers.
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psühhopaatidest tapjatest.
04:19
And you're talking as if you come from a normal family."
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Ja sa räägid nagu sina tuleksid normaalsest perest."
04:22
I said, "What the hell are you talking about?"
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Ma vastasin, "Millest sa põrgu päralt räägid?"
04:24
She then told me about our own family tree.
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Ta rääkis mulle siis meie enda sugupuust.
04:27
Now she blamed this on my father's side, of course.
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Ta süüdistas loomulikult isapoolset suguvõsa.
04:29
This was one of these cases, because she has no violence in her background,
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See oli ka selline juhtum, kuna tema taustas vägivald puudus.
04:33
but my father did.
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Kuid mu isa omas oli.
04:35
Well she said, "There is good news and bad news.
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Seega ta ütles," Mul on head ja halvad uudised,
04:37
One of your cousins is Ezra Cornell, founder of Cornell university.
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Üheks sinu nõbuks on Ezra Cornell, Cornelli ülikooli asutaja,
04:40
But the bad news is that your cousin is also Lizzie Borden.
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kuid halb uudis on see, et sinu nõbuks on ka Lizzi Borden.
04:43
Now I said, "Okay, so what? We have Lizzie."
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Nüüd ma vastasin;" Okei, ja siis? Meil on Lizzi."
04:50
She goes, "No it gets worse, read this book."
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Ta jätkas, " Ei, see läheb hullemaks, loe seda raamatut."
04:52
And here is this "Killed Strangely," and it's this historical book.
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Ja seal see oli, "Kummaliselt mõrvatud," ja see on ajalooline raamat.
04:54
And the first murder
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Ja esimene mõrtsukas,
04:56
of a mother by a son
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poeg, kes tappis oma ema,
04:58
was my great-great-great-great-great-great-grandfather.
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oli minu vana-vana-vana-vana-vana-vanaisa.
05:01
Okay, so that's the first case of matricide.
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Okei, see oli siis esimene ematapp.
05:04
And that book is very interesting. Because it's about witch trials,
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Ja see raamat on väga huvitav. Sest see on nõiaprotsessidest,
05:07
and how people thought back then.
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ja sellest, kuidas inimesed tol ajal mõtlesid.
05:09
But it doesn't stop there.
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Kuid see ei lõpe sellega.
05:11
There were seven more men, on my father's side,
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Oli veel seitse meest minu isapoolsest suguvõsast,
05:14
starting then, Cornells, that were all murderers.
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alates sellest ajast, Cornellid, kes kõik olid mõrtsukad.
05:18
Okay, now this gives one a little pause.
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Noh, see väärib küll pausi.
05:21
(Laughter)
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(naer)
05:23
Because my father himself,
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Sest minu isa,
05:25
and my three uncles, in World War II,
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ja mu kolm onu, olid Teises Maailmasõja ajal
05:27
were all conscientious objectors, all pussycats.
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kõik väeteenistusest keeldujad, süleloomakesed.
05:30
But every once in a while, like Lizzie Borden, like three times a century,
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Kuid aeg-ajalt ikka juhtub, nagu Lizzie Borden, umbes kolm korda sajandis,
05:32
and we're kind of due.
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ja me olemegi kohe sellised.
05:34
(Laughter)
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(naer)
05:37
So the moral of the story is:
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Seega loo moraal on:
05:39
people in glass houses shouldn't throw stones.
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inimesed klaasmajades ei tohiks kive loopida.
05:41
But more likely is this.
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Kuid tõenäolisem on see:
05:44
(Laughter)
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(naer)
05:48
And we had to take action. Now our kids found out about it.
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Me pidime tegutsema. Nüüd said meie lapsed sellest teada.
05:51
And they all seemed to be OK.
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Ja nad kõik tundusid OK.
05:53
But our grandkids are going to be kind of concerned here.
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Kuid meie lapselapsi teeb see veidi murelikuks.
05:56
So what we've done is I've started to do PET scans
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Seega ma asusin tegema PET skaneeringuid
05:59
of everybody in the family.
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kõigile oma pereliikmetele.
06:01
(Laughter)
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(naer)
06:02
We started to do PET scans, EEGs and genetic analysis
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Me asusime tegema PET skaneeringuid, EEG-sid ja geenianalüüse
06:05
to see where the bad news is.
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et näha, kus kohast halb uudis tulemas on.
06:07
Now the only person -- it turns out
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Ainsad inimesed, nagu välja tuli
06:09
one son and one daughter, siblings,
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üks poeg, üks tütar, õde-venda,
06:12
didn't get along and their patterns are exactly the same.
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ei saanud omavahel läbi. Ja nende mustrid on täpselt ühesugused.
06:14
They have the same brain, and the same EEG.
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Neil on sarnane aju ja sarnane EEG.
06:17
And now they are close as can be.
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Aga nüüd on nad nii lähedased kui olla saab.
06:20
But there's gonna be bad news somewhere.
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Kuid kuskil saab see halb uudis olema
06:22
And we don't know where it's going to pop up.
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ja me ei tea, kust see äkki välja ilmub.
06:24
So that's my talk.
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Selline oli siis minu ettekanne.
06:26
(Laughter)
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naer.
Selle veebisaidi kohta

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