How civilization could destroy itself -- and 4 ways we could prevent it | Nick Bostrom

153,340 views ・ 2020-01-17

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翻译人员: Archi Xiao 校对人员: Jiasi Hao
00:13
Chris Anderson: Nick Bostrom.
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克里斯 · 安德森(CA): 尼克 · 博斯特罗姆(NB),
00:14
So, you have already given us so many crazy ideas out there.
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你为我们带来过这么多 疯狂的点子。
00:18
I think a couple of decades ago,
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我记得大概二十年前,
00:20
you made the case that we might all be living in a simulation,
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你曾提出 我们可能都正在,或曾经
00:23
or perhaps probably were.
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生活在一个模拟世界里。
00:25
More recently,
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最近,
00:26
you've painted the most vivid examples of how artificial general intelligence
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你用最生动的案例来说明 通用人工智能
00:31
could go horribly wrong.
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可能会带来的非常可怕的问题。
00:33
And now this year,
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接着今年,
00:35
you're about to publish
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你即将发表一篇论文,
00:37
a paper that presents something called the vulnerable world hypothesis.
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题目为《脆弱世界假说》。
00:41
And our job this evening is to give the illustrated guide to that.
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而今天晚上我们的任务 就是来简析这篇文章。
00:46
So let's do that.
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来我们开始吧。
00:48
What is that hypothesis?
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假设前提是什么呢?
尼克 · 博斯特罗姆(NB): 这篇文章在试图讨论
00:52
Nick Bostrom: It's trying to think about
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00:54
a sort of structural feature of the current human condition.
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人类现状的一种结构化特征。
00:59
You like the urn metaphor,
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我知道你喜欢摸球游戏的比喻,
01:01
so I'm going to use that to explain it.
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那我就用它来解释。
01:03
So picture a big urn filled with balls
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想象一个很大的缸中装满了小球,
01:07
representing ideas, methods, possible technologies.
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小球代表 各种观点、方法,和可能的技术。
01:12
You can think of the history of human creativity
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你可以把人类的创造历史
01:16
as the process of reaching into this urn and pulling out one ball after another,
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当作把手伸向这个缸 并从中不断取出小球的过程,
01:20
and the net effect so far has been hugely beneficial, right?
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目前为止的净效益 已创造了极大的收益,对吧?
01:23
We've extracted a great many white balls,
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我们取出了很多很多白色的小球,
01:26
some various shades of gray, mixed blessings.
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一些或深或浅的灰色的小球, 有好有坏。
我们至今 还没有拿到过黑色的小球——
01:30
We haven't so far pulled out the black ball --
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01:34
a technology that invariably destroys the civilization that discovers it.
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也就是一个必定会 摧毁其所属文明的技术。
01:39
So the paper tries to think about what could such a black ball be.
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这篇论文试图讨论的就是 这个黑球可能会是什么。
CA:所以你将这个球
01:43
CA: So you define that ball
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01:44
as one that would inevitably bring about civilizational destruction.
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定义为必将摧毁文明的存在。
01:48
NB: Unless we exit what I call the semi-anarchic default condition.
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NB:除非我们停止这种我称之为 半无政府的默认条件,
01:53
But sort of, by default.
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或者说默认状态。
01:56
CA: So, you make the case compelling
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CA:也就是说你利用了一些反例
01:59
by showing some sort of counterexamples
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做为有力佐证来说明你的观点,
02:01
where you believe that so far we've actually got lucky,
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比如说你相信到目前为止 我们仅仅是走运,
02:04
that we might have pulled out that death ball
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而且我们在不知情的情况下,
02:07
without even knowing it.
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很可能已经取出了死亡之球。
02:09
So there's this quote, what's this quote?
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我记得有句名言,是什么来着?
02:12
NB: Well, I guess it's just meant to illustrate
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NB:我猜我只是想阐明
02:15
the difficulty of foreseeing
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预测基本发现 在未来可能的作用潜力的
02:17
what basic discoveries will lead to.
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困难程度。
02:20
We just don't have that capability.
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我们真的不具备那样的能力。
02:23
Because we have become quite good at pulling out balls,
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因为对于取出小球, 我们已经轻车熟路,
02:26
but we don't really have the ability to put the ball back into the urn, right.
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但是我们并没有 把球放回缸里的能力。
02:30
We can invent, but we can't un-invent.
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我们可以发明, 但是我们不会回到发明前。
02:33
So our strategy, such as it is,
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很显然我们的战略,
02:36
is to hope that there is no black ball in the urn.
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就是祈祷缸里没有黑球。
02:38
CA: So once it's out, it's out, and you can't put it back in,
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CA:也就是说一旦把球取出来了 就没法再放回去了。
02:42
and you think we've been lucky.
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你觉得我们一直挺幸运。
02:44
So talk through a couple of these examples.
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在讲述这些例子的过程中,
02:46
You talk about different types of vulnerability.
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你谈到了不同类型的弱点。
02:49
NB: So the easiest type to understand
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NB:最容易理解的一种类型是
02:52
is a technology that just makes it very easy
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不费吹灰之力
02:55
to cause massive amounts of destruction.
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便能造成大规模破坏的技术。
02:59
Synthetic biology might be a fecund source of that kind of black ball,
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合成生物技术可能成为 这样的黑球,
03:02
but many other possible things we could --
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但同时我们可以利用它 做很多事情——
03:05
think of geoengineering, really great, right?
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比如说地球工程, 非常棒,对吧?
03:08
We could combat global warming,
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我们可以利用它来应对全球变暖,
03:10
but you don't want it to get too easy either,
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但是我们肯定不希望 这种技术变得唾手可得,
03:12
you don't want any random person and his grandmother
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我们不希望某个路人和他的奶奶
拥有这样的能彻底 改变地球气候的能力。
03:15
to have the ability to radically alter the earth's climate.
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又或者是具备杀伤力的 自主无人机,
03:18
Or maybe lethal autonomous drones,
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03:21
massed-produced, mosquito-sized killer bot swarms.
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得以量产、如蚊子大小的 机械杀人虫。
03:26
Nanotechnology, artificial general intelligence.
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纳米技术,通用人工智能等。
CA:在论文里,你论述到
03:29
CA: You argue in the paper
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03:30
that it's a matter of luck that when we discovered
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我们对能够创造原子弹的 核能的发现
03:33
that nuclear power could create a bomb,
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纯粹是走运。
03:36
it might have been the case
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因此,利用身边更容易获得的资源
03:38
that you could have created a bomb
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就能制造出原子弹这样的情况,
03:40
with much easier resources, accessible to anyone.
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也是极有可能的。
03:43
NB: Yeah, so think back to the 1930s
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NB:没错,回顾上世纪 30 年代,
03:47
where for the first time we make some breakthroughs in nuclear physics,
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当时我们在核物理学领域 取得首次突破,
几个天才科学家发现 引发原子核链反应是可能的,
03:52
some genius figures out that it's possible to create a nuclear chain reaction
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03:55
and then realizes that this could lead to the bomb.
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接着便想到把它做成一枚炸弹。
03:58
And we do some more work,
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我们往下研究,
04:00
it turns out that what you require to make a nuclear bomb
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发现要想做出一枚原子弹
04:03
is highly enriched uranium or plutonium,
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需要浓缩铀或者钚,
而这些是极难弄到手的材料。
04:06
which are very difficult materials to get.
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需要超速离心机,
04:08
You need ultracentrifuges,
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04:10
you need reactors, like, massive amounts of energy.
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需要反应堆, 能产生巨大能量的东西。
04:14
But suppose it had turned out instead
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但是试想一下,
如果有一种很简单的方法 就能释放原子的能量。
04:16
there had been an easy way to unlock the energy of the atom.
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可能是在微波炉里烤沙子
04:20
That maybe by baking sand in the microwave oven
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04:22
or something like that
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诸如此类的简便方法,
你就能很轻而易举地 引发原子核爆。
04:24
you could have created a nuclear detonation.
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我们知道从物理学上来说 这并不可能。
04:26
So we know that that's physically impossible.
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但是在研究相关的物理学问题之前,
04:28
But before you did the relevant physics
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04:30
how could you have known how it would turn out?
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我们又如何知道这是不可能的呢?
04:32
CA: Although, couldn't you argue
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CA:尽管如此,为何你不能论述说
地球上生命的进化
04:34
that for life to evolve on Earth
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暗示了地球某种稳定的环境,
04:36
that implied sort of stable environment,
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04:39
that if it was possible to create massive nuclear reactions relatively easy,
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如果相对简单地 就能引发大规模核反应,
那么地球本就不会如此稳定,
04:43
the Earth would never have been stable,
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我们也不复存在。
04:45
that we wouldn't be here at all.
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NB:是的,除非这种情况能轻易实现 且有人有意为之。
04:47
NB: Yeah, unless there were something that is easy to do on purpose
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04:50
but that wouldn't happen by random chance.
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但这种情况不会突然冒出来。
04:53
So, like things we can easily do,
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我们轻易能办到的,
04:54
we can stack 10 blocks on top of one another,
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比如说将 10 个方块 一个个叠起来,
但在自然中,你不会看到 一个 10 个方块为一摞的物体。
04:57
but in nature, you're not going to find, like, a stack of 10 blocks.
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CA:那么这可能就是
05:00
CA: OK, so this is probably the one
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05:01
that many of us worry about most,
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我们很多人最为担心的一点,
05:03
and yes, synthetic biology is perhaps the quickest route
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也就是合成生物技术
05:07
that we can foresee in our near future to get us here.
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很可能就是引领我们走向 可视未来的捷径。
05:10
NB: Yeah, and so think about what that would have meant
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NB:是的,现在我们想想 那可能意味着什么?
05:13
if, say, anybody by working in their kitchen for an afternoon
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假设任何人在某个下午, 在自己的厨房里捣腾
就能毁掉一座城市。
05:17
could destroy a city.
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05:18
It's hard to see how modern civilization as we know it
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很难想象我们熟知的现代文明
怎样能逃过一劫。
05:22
could have survived that.
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05:23
Because in any population of a million people,
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因为任意 100 万人里面,
总会有那么一些人, 出于某种原因,
05:26
there will always be some who would, for whatever reason,
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05:28
choose to use that destructive power.
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会选择使用那种毁天灭地的能量。
05:31
So if that apocalyptic residual
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如果那个世界末日的残余
05:34
would choose to destroy a city, or worse,
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选择要摧毁一座城市, 甚至更糟,
05:36
then cities would get destroyed.
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那么文明将难逃一劫。
05:38
CA: So here's another type of vulnerability.
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CA:文章中提到的另一种弱点。
05:40
Talk about this.
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你能谈谈吗?
05:42
NB: Yeah, so in addition to these kind of obvious types of black balls
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NB:嗯,在这种显而易见的黑球外,
05:46
that would just make it possible to blow up a lot of things,
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这种能一下子引发大爆炸的黑球外,
05:49
other types would act by creating bad incentives
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其他类型的黑球 则是通过创造不良动机,
05:53
for humans to do things that are harmful.
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鼓吹人们作恶。
我们可以把它称为“ Type-2a ”,
05:56
So, the Type-2a, we might call it that,
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06:00
is to think about some technology that incentivizes great powers
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指的是 使用某些技术去怂恿大国
06:04
to use their massive amounts of force to create destruction.
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让它们利用自身的大规模武力 带来破坏。
06:09
So, nuclear weapons were actually very close to this, right?
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那么核武器 其实很接近这个定义,对吧?
06:14
What we did, we spent over 10 trillion dollars
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我们花了超过 10 万亿美元
06:17
to build 70,000 nuclear warheads
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生产出 7 万颗原子弹,
06:19
and put them on hair-trigger alert.
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随时候命。
在冷战时期,有好几次
06:22
And there were several times during the Cold War
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我们差一点就把世界炸得飞起。
06:24
we almost blew each other up.
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06:25
It's not because a lot of people felt this would be a great idea,
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这并不是因为人们认为 炸飞彼此是一个很棒的想法,
我们一起花个 10 万亿 把大家炸个稀巴烂吧,
06:29
let's all spend 10 trillion dollars to blow ourselves up,
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06:31
but the incentives were such that we were finding ourselves --
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但是背后的推动力是如此强大, 我们发现——
结果本可能会更惨重。
06:34
this could have been worse.
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假设第一次突袭安然无恙。
06:36
Imagine if there had been a safe first strike.
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06:38
Then it might have been very tricky,
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那么之后,在一个危急情况下
06:40
in a crisis situation,
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想要遏制别人发射所有的原子弹
06:42
to refrain from launching all their nuclear missiles.
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将会变得非常棘手。
06:44
If nothing else, because you would fear that the other side might do it.
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不为别的,因为你会害怕 对手抢先一步发射导弹。
CA:对,相互制衡的毁灭性武器
06:48
CA: Right, mutual assured destruction
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06:49
kept the Cold War relatively stable,
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让冷战时期保持相对稳定,
06:52
without that, we might not be here now.
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如果没有这种制衡, 我们可能也不复存在了。
06:54
NB: It could have been more unstable than it was.
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NB:冷战本可能比当时的局势更动荡。
06:56
And there could be other properties of technology.
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因为可能会有其他技术武器。
假设不是核武器震慑,
06:59
It could have been harder to have arms treaties,
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而是其他更小型的 或是不那么与众不同的武器,
07:01
if instead of nuclear weapons
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07:03
there had been some smaller thing or something less distinctive.
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军备条约怕是更难达成共识。
CA:以及鼓吹强国政治力量的不良动机,
07:06
CA: And as well as bad incentives for powerful actors,
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07:08
you also worry about bad incentives for all of us, in Type-2b here.
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你在 Type-2b 中也表示了 对怂恿常人的不良动机的担忧。
07:12
NB: Yeah, so, here we might take the case of global warming.
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NB:是的, 在这里我们可能要拿全球变暖举例。
07:18
There are a lot of little conveniences
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总有那么一些便利因素
07:20
that cause each one of us to do things
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促使我们每一个人做出一些
无足轻重的个人行为,对吧?
07:23
that individually have no significant effect, right?
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07:25
But if billions of people do it,
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但是如果上百亿人都这么做,
07:27
cumulatively, it has a damaging effect.
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累积起来,这将会产生毁灭性影响。
07:30
Now, global warming could have been a lot worse than it is.
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全球变暖的情况本可能 比现在更糟糕。
07:32
So we have the climate sensitivity parameter, right.
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我们现在用的是气候敏感参数。
07:35
It's a parameter that says how much warmer does it get
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这个参数显示 我们每释放一个单位的温室气体
07:39
if you emit a certain amount of greenhouse gases.
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气温会上升多少。
07:42
But, suppose that it had been the case
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但是假设情况变成
07:44
that with the amount of greenhouse gases we emitted,
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我们每释放一个单位的温室气体,
到 2100 年
07:47
instead of the temperature rising by, say,
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07:49
between three and 4.5 degrees by 2100,
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气温不是上升 3 - 4.5 度,
07:53
suppose it had been 15 degrees or 20 degrees.
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而是 15 - 20 度。
07:56
Like, then we might have been in a very bad situation.
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那我们将可能处于水深火热之中。
07:58
Or suppose that renewable energy had just been a lot harder to do.
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又或者假设很难生产再生能源。
又或者地下还有很多石油。
08:02
Or that there had been more fossil fuels in the ground.
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CA:在这种情况下, 那你为什么不论述——
08:04
CA: Couldn't you argue that if in that case of --
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08:07
if what we are doing today
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我们现在的行为
08:09
had resulted in 10 degrees difference in the time period that we could see,
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在可见的一段时间里 已经造成了 10 度的气温之差,
08:13
actually humanity would have got off its ass and done something about it.
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那这下人们总该 认真起来,做出些改变了。
08:17
We're stupid, but we're not maybe that stupid.
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我们愚蠢,但是我们可能 还不至于那么愚蠢。
又或者我们就是如此愚蠢。
08:20
Or maybe we are.
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08:21
NB: I wouldn't bet on it.
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NB:我看不一定。
08:22
(Laughter)
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(笑声)
你可以想象其他东西。
08:25
You could imagine other features.
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08:26
So, right now, it's a little bit difficult to switch to renewables and stuff, right,
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比如现在要转向再生能源之类的 的确有些困难,对吧,
08:32
but it can be done.
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但是确是可行的。
08:33
But it might just have been, with slightly different physics,
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可能在稍有不同的物理学知识原理下,
08:36
it could have been much more expensive to do these things.
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它的应用可能就会变得昂贵很多。
08:40
CA: And what's your view, Nick?
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CA:那你怎么看呢,尼克?
08:41
Do you think, putting these possibilities together,
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你认为把这些可能性加总,
08:44
that this earth, humanity that we are,
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这个地球,我们人类,
08:48
we count as a vulnerable world?
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就是一个脆弱的世界?
08:50
That there is a death ball in our future?
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我们的未来里有一个死亡之球?
08:55
NB: It's hard to say.
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NB:这很难说。
08:57
I mean, I think there might well be various black balls in the urn,
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我的意思是,我认为缸里 可能有各种各样的黑球,
09:02
that's what it looks like.
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可能这就是我们的未来。
09:03
There might also be some golden balls
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但其中,可能也会有一些金球,
能保护我们不受黑球的伤害。
09:06
that would help us protect against black balls.
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09:09
And I don't know which order they will come out.
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可我不知道 它们出现的先后顺序。
09:12
CA: I mean, one possible philosophical critique of this idea
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CA:对这种想法的 一种可能的哲学批判是
09:16
is that it implies a view that the future is essentially settled.
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这种想法暗示着未来的大局已定。
09:22
That there either is that ball there or it's not.
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这个球要么存在,要么不存在。
09:24
And in a way,
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某种程度上,
09:27
that's not a view of the future that I want to believe.
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这不是我想要的未来观。
我想要相信未来尚未成型,
09:30
I want to believe that the future is undetermined,
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09:32
that our decisions today will determine
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今天我们的决定将能改变未来走向
09:34
what kind of balls we pull out of that urn.
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也就是我们会从这个缸里 取出怎样的小球。
09:37
NB: I mean, if we just keep inventing,
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NB:我想如果 我们一直不断发明创造,
09:41
like, eventually we will pull out all the balls.
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最终我们会取出所有的小球。
09:44
I mean, I think there's a kind of weak form of technological determinism
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那是一种技术决定论的较弱形式,
09:48
that is quite plausible,
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也是挺合理的。
09:49
like, you're unlikely to encounter a society
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就好像你不可能遇上一个
09:52
that uses flint axes and jet planes.
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燧石斧和喷射机并存的社会。
09:56
But you can almost think of a technology as a set of affordances.
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但是你可以把某种技术想象成 一种功能组合。
10:00
So technology is the thing that enables us to do various things
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也就是说技术能让我们 实现各种各样的事情,
并在这个世界中 造成各种各样的影响。
10:03
and achieve various effects in the world.
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我们怎样利用技术 全凭人类做出怎样的选择。
10:05
How we'd then use that, of course depends on human choice.
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但是如果我们想想这三种类型的弱点,
10:08
But if we think about these three types of vulnerability,
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10:10
they make quite weak assumptions about how we would choose to use them.
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它们做出了一个关于我们 将会选择如何使用技术的弱势假设。
10:14
So a Type-1 vulnerability, again, this massive, destructive power,
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比如说 Type-1 弱点, 也就是大规模毁灭性力量,
10:17
it's a fairly weak assumption
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思考上百万的人口中,
10:19
to think that in a population of millions of people
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会有一些人 可能会选择使用这种力量作恶,
10:21
there would be some that would choose to use it destructively.
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这是一个相当弱的假设。
10:24
CA: For me, the most single disturbing argument
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CA:对于我来说, 其中最令人心烦的论点
就是我们可能对于 缸里的东西已经有了一定的想法,
10:27
is that we actually might have some kind of view into the urn
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10:31
that makes it actually very likely that we're doomed.
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这让我们感觉—— 很可能我们要完了。
换句话说, 如果你相信加速的力量,
10:35
Namely, if you believe in accelerating power,
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10:39
that technology inherently accelerates,
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也就是技术固有的发展加速性,
10:42
that we build the tools that make us more powerful,
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我们所打造的这些 让我们更强大的工具,
10:44
then at some point you get to a stage
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随后到了某个时刻, 我们会进入
10:47
where a single individual can take us all down,
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某个人仅凭一己之力 就能干掉所有人的境地,
10:50
and then it looks like we're screwed.
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之后这看起来似乎我们都要完了。
这个论点不是有点令人恐慌?
10:53
Isn't that argument quite alarming?
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NB:呃,对啊。
10:56
NB: Ah, yeah.
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10:58
(Laughter)
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(笑声)
我认为——
11:00
I think --
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11:02
Yeah, we get more and more power,
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我们获得越来越多的力量,
11:04
and [it's] easier and easier to use those powers,
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这些力量用起来越来越得心应手,
11:08
but we can also invent technologies that kind of help us control
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但是同时我们也可以发明一些技术 来帮我们控制
人们如何使用这些力量。
11:12
how people use those powers.
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CA:那我们来谈谈面对这些危机的反应。
11:14
CA: So let's talk about that, let's talk about the response.
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11:16
Suppose that thinking about all the possibilities
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假设想想这些可能性
11:19
that are out there now --
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现有的这些可能性——
11:21
it's not just synbio, it's things like cyberwarfare,
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不单单是合成生物技术, 还是网络战,
人工智能,等等等等——
11:25
artificial intelligence, etc., etc. --
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11:28
that there might be serious doom in our future.
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我们的未来可能注定难逃一切。
那人们可能会有怎样的反应呢?
11:33
What are the possible responses?
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11:34
And you've talked about four possible responses as well.
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你在文章中 也谈过四种可能的反应。
11:39
NB: Restricting technological development doesn't seem promising,
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NB:限制技术发展看起来不太可能,
11:43
if we are talking about a general halt to technological progress.
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如果我们谈的是技术发展的全面停滞。
11:46
I think neither feasible,
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我觉得非但不可行,
11:47
nor would it be desirable even if we could do it.
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而且哪怕我们有能力这么做, 又有谁会想这么做。
11:50
I think there might be very limited areas
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我想在极少数的领域,
11:53
where maybe you would want slower technological progress.
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你可能会想要放慢发展的步伐。
11:55
You don't, I think, want faster progress in bioweapons,
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比如说你不会希望 生化武器得到快速发展,
11:59
or in, say, isotope separation,
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又或者说同位素分离,
12:01
that would make it easier to create nukes.
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那是有助于生产原子弹的东西。
12:04
CA: I mean, I used to be fully on board with that.
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CA:换作以前, 我会十分同意你这里的观点。
12:07
But I would like to actually push back on that for a minute.
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但是现在, 我倒是想要三思一下。
12:11
Just because, first of all,
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因为首先,
12:12
if you look at the history of the last couple of decades,
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如果我们回顾 过去几十年的历史,
12:15
you know, it's always been push forward at full speed,
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这段时期, 我们一直都在全速前进,
12:18
it's OK, that's our only choice.
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这还好,那是我们唯一的选择。
12:20
But if you look at globalization and the rapid acceleration of that,
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但如果你看看 全球化及其的加速发展,
如果看看那个 “快速行动,破除陈规”的策略
12:25
if you look at the strategy of "move fast and break things"
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12:28
and what happened with that,
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及其带来的后果,
12:30
and then you look at the potential for synthetic biology,
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再看看合成生物技术的潜力所在,
12:33
I don't know that we should move forward rapidly
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我不认为 我们应该快速发展,
12:37
or without any kind of restriction
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或者不加以任何约束,
12:39
to a world where you could have a DNA printer in every home
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奔向一个人手一台 DNA 打印机,
DNA 打印机变成高中实验室标配的 世界。
12:42
and high school lab.
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12:45
There are some restrictions, right?
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是有一些的约束,对吗?
12:46
NB: Possibly, there is the first part, the not feasible.
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NB:有可能,这是第一部分, 但是并不可行。
12:49
If you think it would be desirable to stop it,
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如果你觉得 阻止这一切是人心所向,
12:51
there's the problem of feasibility.
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那么还有可行性问题。
12:53
So it doesn't really help if one nation kind of --
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如果只是一个国家这么做 并没多大用处——
12:56
CA: No, it doesn't help if one nation does,
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CA:不,一个国家不管用,
12:58
but we've had treaties before.
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但是我们之前有过国际条约。
这才是我们 真正度过核危机的方法——
13:01
That's really how we survived the nuclear threat,
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13:04
was by going out there
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走出国门,
历经痛苦的斡旋谈判。
13:06
and going through the painful process of negotiating.
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13:08
I just wonder whether the logic isn't that we, as a matter of global priority,
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我在想,作为一项全球优先事务, 这其中的逻辑
不应该是我们走出国门并尝试,
13:14
we shouldn't go out there and try,
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13:15
like, now start negotiating really strict rules
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比如现在,开始协商并制定出 一些非常严格的规定
13:18
on where synthetic bioresearch is done,
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来约束合成生物的研究吗?
这可不是什么 你想要民主化的东西,对吧?
13:21
that it's not something that you want to democratize, no?
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NB:我完全赞成——
13:24
NB: I totally agree with that --
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13:25
that it would be desirable, for example,
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举个例子,
也许拥有 DNA 合成仪器 挺诱人的,
13:30
maybe to have DNA synthesis machines,
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13:33
not as a product where each lab has their own device,
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并非作为每个实验室 都有的那种产品,
13:37
but maybe as a service.
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而可能作为一种服务。
13:38
Maybe there could be four or five places in the world
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也许世界上能有那么 4 - 5 个地方,
13:41
where you send in your digital blueprint and the DNA comes back, right?
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你可以把自己的电子蓝图发过去, 然后得到自己的 DNA 图谱。
13:44
And then, you would have the ability,
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如果这个技术变成必需的一天 真的来了,
13:46
if one day it really looked like it was necessary,
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那你就会获得这种能力,
我们也会有一组有限的要塞点。
13:49
we would have like, a finite set of choke points.
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13:51
So I think you want to look for kind of special opportunities,
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所以我认为你会想 寻找某些特殊的机会,
使你有更强的控制。
13:55
where you could have tighter control.
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CA:你的观点是,最终,
13:57
CA: Your belief is, fundamentally,
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13:58
we are not going to be successful in just holding back.
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仅依靠放慢脚步, 我们是无法成功的。
14:01
Someone, somewhere -- North Korea, you know --
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某人,在某个地方—— 北朝鲜——
14:04
someone is going to go there and discover this knowledge,
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某人会发现这样的知识,
14:07
if it's there to be found.
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如果它真的存在的话。
14:09
NB: That looks plausible under current conditions.
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NB:在当前的情况来看貌似是合理的。
14:11
It's not just synthetic biology, either.
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也不仅限于合成生物技术。
14:13
I mean, any kind of profound, new change in the world
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我想世界上任何新的前沿的改变,
都可能是一个黑球。
14:16
could turn out to be a black ball.
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14:17
CA: Let's look at another possible response.
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CA:我们再看看另一种可能的反应。
14:19
NB: This also, I think, has only limited potential.
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NB:我想这种反应的潜能是有限的。
14:22
So, with the Type-1 vulnerability again,
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我们再看看 Type-1 弱点,
14:25
I mean, if you could reduce the number of people who are incentivized
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如果能减少那些有动力因素
去毁灭世界的人数,
14:30
to destroy the world,
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14:31
if only they could get access and the means,
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如果有这样的方法和途径,
14:33
that would be good.
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那会是件好事。
14:34
CA: In this image that you asked us to do
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CA:在这个你希望我们想象的图景中,
14:36
you're imagining these drones flying around the world
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你想象着带着面部识别的无人机
满世界飞。
14:39
with facial recognition.
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当它们发现有人表现出 反社会行为倾向时,
14:40
When they spot someone showing signs of sociopathic behavior,
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14:43
they shower them with love, they fix them.
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它们会施以爱的沐浴,并修正他们。
14:45
NB: I think it's like a hybrid picture.
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NB:我想这会是个混合的图景。
14:47
Eliminate can either mean, like, incarcerate or kill,
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消除可以表示禁闭或杀害,
14:51
or it can mean persuade them to a better view of the world.
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也可以意味着, 劝说人们看到世界更美好的一面。
14:54
But the point is that,
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但是重点是,
14:56
suppose you were extremely successful in this,
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假设你深谙此道,
14:58
and you reduced the number of such individuals by half.
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你把害人之马的数目减半了。
而且假如你想通过劝说来实现,
15:02
And if you want to do it by persuasion,
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15:04
you are competing against all other powerful forces
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那么你就是在和那些
如政党,宗教,教育体系等
15:06
that are trying to persuade people,
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试图游说人们的进行力量比拼。
15:08
parties, religion, education system.
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15:09
But suppose you could reduce it by half,
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但是假设你 真能把害人之马的数目减半,
15:11
I don't think the risk would be reduced by half.
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我不认为风险就会相应地 被削弱一半。
可能只是减少 5% - 10% 。
15:14
Maybe by five or 10 percent.
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15:15
CA: You're not recommending that we gamble humanity's future on response two.
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CA:你并不推荐我们把人类的未来 押在第二种反应上。
15:20
NB: I think it's all good to try to deter and persuade people,
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NB:我觉得阻止和劝服人们是好的,
15:23
but we shouldn't rely on that as our only safeguard.
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但是我们不应该将此做为 我们唯一的保护措施。
CA:那么第三种呢?
15:26
CA: How about three?
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15:27
NB: I think there are two general methods
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NB:我觉得有两种通用的方法,
15:30
that we could use to achieve the ability to stabilize the world
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我们可以利用它们 来获取稳定世界的能力
15:34
against the whole spectrum of possible vulnerabilities.
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来对抗所有一切可能的弱点。
15:37
And we probably would need both.
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我们很可能会同时需要两者。
15:38
So, one is an extremely effective ability
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一种是能够实施
极为有效的预防管制的能力。
15:43
to do preventive policing.
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15:45
Such that you could intercept.
333
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如果有人做出危险之事,
15:46
If anybody started to do this dangerous thing,
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你可以拦截,
15:49
you could intercept them in real time, and stop them.
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你可以进行实时拦截, 并阻止他们。
15:52
So this would require ubiquitous surveillance,
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而这需要无孔不入的监管,
15:54
everybody would be monitored all the time.
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所有人无时无刻都被监视。
15:58
CA: This is "Minority Report," essentially, a form of.
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CA:那某种程度就是 ”少数派报告“里的情景了。
16:00
NB: You would have maybe AI algorithms,
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1934
NB:你可能会使用人工智能算法
16:02
big freedom centers that were reviewing this, etc., etc.
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来审查大型自由中心的这些数据等等。
16:08
CA: You know that mass surveillance is not a very popular term right now?
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CA:你应该知道大众监控 现在不是个很吃香的词吧?
(笑声)
16:13
(Laughter)
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16:15
NB: Yeah, so this little device there,
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NB:是的, 所以图中的一个小小设备,
16:17
imagine that kind of necklace that you would have to wear at all times
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把它想象成一个 你需要 24 小时佩戴的
上面有多角度摄像头的项链。
16:20
with multidirectional cameras.
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16:23
But, to make it go down better,
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为了听起来不那么膈应,
16:25
just call it the "freedom tag" or something like that.
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我们就叫它”自由标签“什么的。
16:28
(Laughter)
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(笑声)
16:30
CA: OK.
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CA:好吧。
16:31
I mean, this is the conversation, friends,
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这就是对话呀,朋友们,
16:33
this is why this is such a mind-blowing conversation.
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这就是为什么 这是一场令人震撼的对话呀。
16:37
NB: Actually, there's a whole big conversation on this
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NB:事实上,就这个主题 已经有很广泛的讨论了,
16:39
on its own, obviously.
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很明显,单单针对这个主题本身。
16:41
There are huge problems and risks with that, right?
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这背后有非常严重的 问题和风险,对吧?
16:43
We may come back to that.
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我们待会可以再谈谈。
16:44
So the other, the final,
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所以另外一种方法, 也是最后的方法,
16:46
the other general stabilization capability
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另一种带来普遍稳定性的能力
16:48
is kind of plugging another governance gap.
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大致就是插入另一个管制间隙。
16:50
So the surveillance would be kind of governance gap at the microlevel,
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那么就可以在微观层面进行监管,
比如说防止任何人做出 严重违法的行为。
16:55
like, preventing anybody from ever doing something highly illegal.
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16:58
Then, there's a corresponding governance gap
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然后有一个对应的
17:00
at the macro level, at the global level.
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宏观、全球性层面的监管间隙。
17:02
You would need the ability, reliably,
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你需要凭借这种能力,
可靠地, 来防止最糟糕的全球性协调失灵,
17:06
to prevent the worst kinds of global coordination failures,
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17:09
to avoid wars between great powers,
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来避免强权之间的战争,
军备竞赛,
17:13
arms races,
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17:15
cataclysmic commons problems,
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灾难性的常见问题,
17:19
in order to deal with the Type-2a vulnerabilities.
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以应对 Type-2a 弱点。
17:23
CA: Global governance is a term
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1934
CA:全球治理这一名词
17:25
that's definitely way out of fashion right now,
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现在无疑是最不受待见的,
但是你能否通过历史,
17:28
but could you make the case that throughout history,
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2518
17:30
the history of humanity
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人类的历史来说明
17:31
is that at every stage of technological power increase,
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在每一个技术力量上升的阶段,
17:37
people have reorganized and sort of centralized the power.
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人们会重组这种力量并加以集中。
17:40
So, for example, when a roving band of criminals
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比如说 当一群四处为非作歹的罪犯
就能挟持一个社会的时候,
17:44
could take over a society,
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1685
17:45
the response was, well, you have a nation-state
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那么对应的手段是国家,
集中力量, 警察部队或一支军队,
17:48
and you centralize force, a police force or an army,
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17:50
so, "No, you can't do that."
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站出来说“你不能这么做。”
17:52
The logic, perhaps, of having a single person or a single group
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这里面的逻辑, 让单个人或单个群体
17:56
able to take out humanity
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拥有保护人类的能力
17:58
means at some point we're going to have to go this route,
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意味着在某个时刻 我们将不得不需要走这条路,
18:01
at least in some form, no?
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至少在某些形式上,不是吗?
18:02
NB: It's certainly true that the scale of political organization has increased
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3684
NB:在人类的发展历程中 政治组织发展规模之壮大
18:06
over the course of human history.
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是毋庸置疑的。
18:08
It used to be hunter-gatherer band, right,
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2018
以前曾是捕猎者和采集者群体,
18:10
and then chiefdom, city-states, nations,
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2934
接着是部落、城邦、国家,
18:13
now there are international organizations and so on and so forth.
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3976
现在有国际组织,诸如此类。
18:17
Again, I just want to make sure
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我想再次确认的一点是
我有这样的机会去强调
18:19
I get the chance to stress
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1642
18:20
that obviously there are huge downsides
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1976
大众监管和全球治理
18:22
and indeed, massive risks,
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1518
很明显存在的巨大缺点
18:24
both to mass surveillance and to global governance.
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3351
以及巨大的风险。
18:27
I'm just pointing out that if we are lucky,
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2559
我刚指出的只是如果我们走运,
18:30
the world could be such that these would be the only ways
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想要躲过黑球的灾难
18:32
you could survive a black ball.
396
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1517
也就那么些方法。
18:34
CA: The logic of this theory,
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2518
CA:这个理论的逻辑,
就我而言,
18:37
it seems to me,
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18:38
is that we've got to recognize we can't have it all.
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3601
我们得承认我们不可能无往不胜。
18:41
That the sort of,
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1833
也就是,
18:45
I would say, naive dream that many of us had
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2976
我会说, 那种很多人都有的痴心妄想中,
18:48
that technology is always going to be a force for good,
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3351
技术永远是一种向善的力量,
18:51
keep going, don't stop, go as fast as you can
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继续前进、别停下来、全速前进,
18:54
and not pay attention to some of the consequences,
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并且不计后果,
其实根本没有这个选择。
18:57
that's actually just not an option.
405
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1684
18:58
We can have that.
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1935
我们可以全速发展科技。
19:00
If we have that,
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1267
但如果我们继续这么发展科技,
19:02
we're going to have to accept
408
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1435
我们就将要必须接受
19:03
some of these other very uncomfortable things with it,
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2559
随之而来的 一些非常令人不适的不便,
19:06
and kind of be in this arms race with ourselves
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2226
这有点像和我们自己比赛,
19:08
of, you want the power, you better limit it,
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2268
如果你想拥有力量, 你最好能限制它的使用,
19:10
you better figure out how to limit it.
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2142
你最好想办法如何限制它的使用。
19:12
NB: I think it is an option,
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3476
NB:我想这是一种选择,
19:16
a very tempting option, it's in a sense the easiest option
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2768
非常诱人的一种选择, 某种程度上也是最简单的选择,
19:19
and it might work,
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1268
还可能奏效,
19:20
but it means we are fundamentally vulnerable to extracting a black ball.
416
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4809
但这也意味着我们本质上很脆弱, 不能承受取出黑球之重。
19:25
Now, I think with a bit of coordination,
417
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2143
现在我认为,一定的协调能力
19:27
like, if you did solve this macrogovernance problem,
418
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2726
比方说如果真的解决了 宏观管理问题
19:30
and the microgovernance problem,
419
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1601
以及微观治理问题,
19:31
then we could extract all the balls from the urn
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2309
那么我们可以一次性 从缸里取出所有的小球。
19:34
and we'd benefit greatly.
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那么我们将会极其受益。
19:36
CA: I mean, if we're living in a simulation, does it matter?
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3434
CA:我想,如果我们活在 一个模拟世界中,这又有什么关系?
我们重启就好了。
19:40
We just reboot.
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1309
19:41
(Laughter)
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1268
(笑声)
19:42
NB: Then ... I ...
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1643
NB:那……我……
19:44
(Laughter)
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2476
(笑声)
19:46
I didn't see that one coming.
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1416
我没想到你会这么说。
19:50
CA: So what's your view?
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1268
CA:那么你的看法呢?
19:51
Putting all the pieces together, how likely is it that we're doomed?
429
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4809
综合来看, 我们在劫难逃的几率有多高?
19:56
(Laughter)
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(笑声)
我喜欢当你问这个问题的时候 大家笑成这样。
19:59
I love how people laugh when you ask that question.
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2392
20:01
NB: On an individual level,
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1351
NB:在个人的层面,
20:02
we seem to kind of be doomed anyway, just with the time line,
433
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3851
从时间线上来看 我们终究难逃一劫,
20:06
we're rotting and aging and all kinds of things, right?
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2601
我们在腐烂,在老化, 诸如此类的,对吧?
20:09
(Laughter)
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1601
(笑声)
20:10
It's actually a little bit tricky.
436
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1685
事实上很难说。
20:12
If you want to set up so that you can attach a probability,
437
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2767
如果你想通过一个设定来附加概率,
首先要问的是,我们是谁?
20:15
first, who are we?
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20:16
If you're very old, probably you'll die of natural causes,
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2726
如果你年事已高, 很可能你会自然死亡,
如果你还很年轻, 你可能能活到 100 岁——
20:19
if you're very young, you might have a 100-year --
440
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2351
20:21
the probability might depend on who you ask.
441
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2143
这个概率的大小 取决于你问的对象是谁。
接着我们得问,怎样才算是文明毁灭?
20:24
Then the threshold, like, what counts as civilizational devastation?
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4226
20:28
In the paper I don't require an existential catastrophe
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在文章里我不需要存在的灾难
20:33
in order for it to count.
444
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1435
来计算概率。
20:35
This is just a definitional matter,
445
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1684
主要看你怎样定义,
我可以说 10 亿的死亡人数,
20:37
I say a billion dead,
446
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1309
20:38
or a reduction of world GDP by 50 percent,
447
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2060
或者 GDP 下降 50% ,
20:40
but depending on what you say the threshold is,
448
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2226
但是一切取决于 你所设定的起点是什么,
20:42
you get a different probability estimate.
449
1242792
1976
起点不同, 所得到的概率估算随之不同。
20:44
But I guess you could put me down as a frightened optimist.
450
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4517
但是我想你可以把我看做是 一个害怕的乐观主义者吧。
20:49
(Laughter)
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1101
(笑声)
20:50
CA: You're a frightened optimist,
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1643
CA:如果你是一个害怕的乐观主义者,
20:52
and I think you've just created a large number of other frightened ...
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那我想你刚刚就催生了一帮 同样害怕的……
20:56
people.
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人们。
20:57
(Laughter)
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1060
(笑声)
20:58
NB: In the simulation.
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NB:在模拟世界里。
CA:在一个模拟世界里。
21:00
CA: In a simulation.
457
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1268
21:01
Nick Bostrom, your mind amazes me,
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1684
尼克 · 博斯特罗姆, 你的思维真让我大开眼界,
非常感谢你今天在光天化日之下 把我们大家都吓得不行。
21:03
thank you so much for scaring the living daylights out of us.
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(掌声)
21:06
(Applause)
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