How we can stop Africa's scientific brain drain | Kevin Njabo

35,833 views ・ 2018-02-06

TED


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翻译人员: Linda Lai 校对人员: jackson leo
00:12
So many of us who care about sustainable development
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许多人往往会因为强烈的个人因素
00:16
and the livelihood of local people
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而关心当地的可持续发展
00:18
do so for deeply personal reasons.
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和当地人的生活。
00:22
I grew up in Cameroon,
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我在喀麦隆长大,
00:23
a country of enchanting beauty and rich biodiversity,
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这是一个美丽迷人,物种丰富的国家,
00:27
but plagued by poor governance, environmental destruction, and poverty.
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却由于疏于管理,环境的破坏 和贫穷等因素而发展缓慢。
00:32
As a child, like we see with most children in sub-Saharan Africa today,
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就像今天我们看到的许多 亚撒哈拉地区的孩子们一样,
00:37
I regularly suffered from malaria.
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我的童年也经常遭受疟疾的折磨。
00:39
To this day, more than one million people die from malaria every year,
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直到今天,每年依旧有 超过一百万人死于疟疾,
00:44
mostly children under the age of five,
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大部分都是不到五岁的儿童,
00:46
with 90 percent occurring in sub-Saharan Africa.
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有百分之九十的病例都来自 撒哈拉以南的非洲地区。
00:51
When I was 18, I left Cameroon
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我 18 岁离开了喀麦隆,
00:54
in search of better educational opportunities.
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去寻找更好的教育机会。
00:57
At the time, there was just one university in Cameroon,
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在那时,整个喀麦隆只有一所大学,
01:00
but Nigeria next door offered some opportunities
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但是邻国尼日利亚 为懂英语的喀麦隆人
01:02
for Cameroonians of English extraction to be trained in various fields.
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提供了各科的一些培训机会。
01:07
So I moved there,
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所以我搬到了那里,
01:08
but practicing my trade,
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但是凭借在尼日利亚毕业后
01:10
upon graduation as an ecologist in Nigeria,
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获得的生态学家身份去谋生,
01:13
was an even bigger challenge.
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对我来说是一个更大的挑战。
01:14
So I left the continent
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所以拿到波士顿大学
01:16
when I was offered a scholarship to Boston University for my PhD.
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的博士奖学金后,我离开了非洲。
01:23
It is disheartening to see that,
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说起来非常令人沮丧,
01:24
with all our challenges,
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在非洲,我们面临
01:26
with all the talents,
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很多困难和挑战,
01:28
with all the skills we have in Africa as a continent,
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尽管非洲有人才,有技能,
01:30
we tend to solve our problems
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但我们却倾向于将解决问题的希望,
01:33
by parachuting in experts from the West for short stays,
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寄托于空降到非洲 做短期停留的西方专家身上,
01:36
exporting the best and brightest out of Africa,
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同时将非洲最聪明最优秀 的人才输出出去,
01:40
and treating Africa as a continent in perpetual need of handouts.
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并认为非洲大陆 会永远需要别人的援助。
01:45
After my training at Boston University,
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在完成波士顿大学的学业之后,
01:47
I joined a research team
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我加入了加利福尼亚大学
01:48
at the University of California's
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环境和可持续发展研究所
01:50
Institute of the Environment and Sustainability
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的一个研究小组。
01:52
because of its reputation for groundbreaking research
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那里吸引我的地方在于
01:55
and the development of policies and programs
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在开创性研究方面的声望,
01:57
that save the lives of millions of people the world over,
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由此带来的政策和计划的发展 拯救了全球数百万的人,
02:00
including in the developing world.
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包括一些发展中国家的人民。
02:02
And it has been shown
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研究表明,
每一个有技能的非洲人回国,
02:04
that for every skilled African that returns home,
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02:06
nine new jobs are created in the formal and informal sectors.
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会为家乡创造九个正式 或非正式的工作岗位。
02:10
So as part of our program, therefore, to build a sustainable Africa together,
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共同建设可持续发展的非洲, 是我们计划的一部分。
02:14
we are leading a multi-initiative to develop the Congo Basin Institute,
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所以我们通过多方协作 建立了刚果盆地研究所,
02:18
a permanent base
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它是一个长期的基地,
02:20
where Africans can work in partnership with international researchers,
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在这里,非洲人可以作为合作伙伴 和各国研究员一起工作,
02:24
but working out their own solutions to their own problems.
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找到解决非洲人自己问题的办法。
02:29
We are using our interdisciplinary approach to show how universities,
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我们将利用跨学科研究的方式去说明
02:33
NGOs and private business
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大学机构,非营利组织和私人企业
02:36
can partner in international development.
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如何可以在国际发展中协同工作。
02:39
So instead of parachuting in experts from the West for short stays,
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不同于空降到这里 短暂提留的西方专家,
02:43
we are building a permanent presence in Africa,
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我们现在做的是 在非洲建立一个长期的基地,
02:46
a one-stop shop for logistics, housing
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一个一站式的服务中心, 提供后勤,住房
02:50
and development of collaborative projects
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以及非洲与国际研究员
02:52
between Africans and international researchers.
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合作项目的发展。
02:54
So this has allowed students like Michel
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这样就可以让像米歇尔一样的学生
02:57
to receive high-quality training in Africa.
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在非洲受到高质量的教育。
03:00
Michel is currently working in our labs
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米歇尔现在在我们的实验室工作,
03:03
to investigate the effects of climate change on insects, for his PhD,
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他的博士研究课题是调查 气候变化对昆虫的影响。
03:06
and has already secured his post-doctorate fellowship
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目前他已经取得了 博士后研究员资格,
03:09
that will enable him to stay on the continent.
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这让他可以继续留在非洲。
03:12
Also through our local help program,
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此外,通过我们的本地帮助计划,
03:15
Dr. Gbenga Abiodun, a young Nigerian scientist,
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年轻的尼日利亚科学家 格本加·阿比欧登博士
03:19
can work as a post-doctoral fellow
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可以作为博士后研究员
03:21
with the Foundation for Professional Development
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同时在南非的南开普顿大学
03:23
in the University of Western Cape in South Africa
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职业发展基金会
03:26
and the University of California at the same time,
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和加利福尼亚大学工作。
03:28
investigating the effects of climate variability and change
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他的课题是研究气候的变异和变化
03:32
on malaria transmission in Africa.
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如何影响疟疾在非洲的传播。
03:34
Indeed, Gbenga is currently developing models
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实际上,格本加正在研究一些模型,
03:36
that will be used as an early warning system
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将来可以用作预测疟疾在非洲传播的
03:40
to predict malaria transmission in Africa.
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一个早期预警系统。
03:43
So rather than exporting our best and brightest out of Africa,
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所以,我们不再把 非洲最优秀的人才输出出去,
03:47
we are nurturing and supporting local talent in Africa.
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而是要培养和扶持非洲本土的人才。
03:50
For example, like me,
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我就是一个例子,
03:52
Dr. Eric Fokam was trained in the US.
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艾瑞克·福克姆博士 在美国接受的教育。
03:56
He returned home to Cameroon, but couldn't secure the necessary grants,
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他回到喀麦隆,但是不能保证 拿到他所需的经费,
03:59
and he found it incredibly challenging
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而且他发现在这里实践 和学习科学太难了,
04:02
to practice and learn the science he knew he could.
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即使他明白他有这样的能力。
04:06
So when I met Eric,
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当我见到艾瑞克的时候,
04:08
he was on the verge of returning to the US.
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他正打算要回美国去。
04:10
But we convinced him to start collaborating
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但我们说服他留下来,
04:13
with the Congo Basin Institute.
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与刚果盆地研究所合作。
04:14
Today, his lab in Buea has over half a dozen collaborative grants
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现在,他在布埃亚的实验室 获得了超过六项经费,
04:19
with researchers from the US and Europe
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正在同美国和欧洲的研究员合作,
04:22
supporting 14 graduate students, nine of them women,
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支持十四名研究生, 其中九个是女生,
04:25
all carrying out groundbreaking research
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进行开创性的研究,
04:27
understanding biodiversity under climate change,
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以理解气候变化下的生物多样性,
04:30
human health and nutrition.
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人类健康和营养。
04:32
(Applause)
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(掌声)
04:38
So rather than buy into the ideas of Africa taking handouts,
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我们要摒弃非洲需要施舍的想法,
04:42
we are using our interdisciplinary approach
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利用我们的跨学科方法
04:45
to empower Africans to find their own solutions.
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让非洲人找到自己的解决办法。
04:48
Right now, we are working with local communities and students,
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现在,我们与当地的社团,学生,
04:52
a US entrepreneur,
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一个美国企业家,
04:54
scientists from the US and Africa
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以及来自美国和非洲的科学家,
04:57
to find a way to sustainably grow ebony, the iconic African hardwood.
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一起合作,想办法实现可持续种植 乌檀,一种典型的非洲阔叶木。
05:03
Ebonies, like most African hardwood, are exploited for timber,
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与大多数非洲阔叶木一样, 乌檀被采伐用作木材,
05:07
but we know very little about their ecology,
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但是我们对它的生态知识 了解得很少。
05:09
what disperses them,
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它们是如何播种的?
05:11
how they survive in our forest 80 to 200 years.
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它们是如何在森林中 生存八十到二百年的?
05:16
This is Arvin,
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这是阿尔文,
05:17
a young PhD student working in our labs,
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我们实验室的一位年轻的博士生,
05:21
conducting what is turning out to be some cutting-edge tissue culture work.
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她在实施一项培育 某种高级生物组织的工作。
05:25
Arvin is holding in her hands
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阿尔文手里拿的是
05:27
the first ebony tree that was produced entirely from tissues.
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第一棵完完全全 由组织细胞培养出的乌檀树,
05:31
This is unique in Africa.
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这在非洲是独一无二的。
05:33
We can now show that you can produce African timber
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我们现在可以证明, 非洲木材可以用
05:36
from different plant tissues --
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不同的植物组织培育——
05:37
leaves, stems, roots --
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包括树叶,树干,树根,
05:40
in addition from generating them from seeds,
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再加上从种子长成木材,
05:42
which is a very difficult task.
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是一个非常艰巨的任务。
05:45
(Applause)
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(掌声)
05:49
So other students will take the varieties of ebony
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其他学生会用阿尔文在我们实验室
05:51
which Arvin identifies in our lab,
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鉴定的乌檀树品种
05:54
graft them to produce saplings,
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来培育树苗,
05:56
and work with local communities to co-produce ebony
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并与当地社区合作,
05:59
with local fruit tree species in their various farms
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利用我们自己的树木种植方式, 将乌檀树苗和当地的果树
06:02
using our own tree farm approach,
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种到各种农场里,
06:04
whereby we invite all the farmers
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并让所有的农民
06:06
to choose their own tree species they want in their farms.
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来选择他们想在 自己的农场种植的树种。
06:10
So in addition to the ebony,
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除了乌檀树,
06:12
the species which the farmers choose themselves
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农民们自己选的树种,
06:14
will be produced using our modern techniques
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也将会用我们的现代技术来培育,
06:16
and incorporated into their land-use systems,
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并纳入他们的土地利用系统中,
06:19
so that they start benefiting from these products
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这样在等乌檀树成熟的过程中,
06:21
while waiting for the ebony to mature.
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他们就可以用其他的树种来盈利。
06:24
Today we are planting 15,000 ebony trees in Cameroon,
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现在,我们在喀麦隆 种植了一万五千棵乌檀,
06:27
and for the first time,
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开创了
06:29
ebony won't be harvested from the middle of a pristine forest.
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不再从原始森林 采伐乌檀树的先河。
06:32
This is the model for our African hardwoods,
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这是我们非洲木材该有的模式,
06:35
and we are extending this to include sapele and bubinga,
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我们将把它推广到 萨佩莱木和非洲红木上,
06:38
other highly prized hardwoods.
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这些都是名贵的木材。
06:40
So if these examples existed when I was 18,
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如果在我十八岁的时候有这些条件,
06:45
I would never have left,
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我肯定不会离开非洲的。
06:47
but because of initiatives by the Congo Basin Institute,
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因为刚果盆地研究所的创立,
06:50
I am coming back,
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我回来了。
06:52
but I'm not coming back alone.
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但我不是一个人回来的,
06:54
I'm bringing with me Western scientists,
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我是带着西方的科学家,
06:56
entrepreneurs and students,
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企业家和学生,
06:58
the best science from the best universities in the world,
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以及世界上最好的大学 研究出的最好的科学技术,
07:01
to work and to live in Africa.
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回到非洲工作和生活。
07:04
But we all need to scale up this local, powerful and empowering approach.
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我们都需要将这种因地制宜, 卓有成效的方法发扬光大。
07:10
So far we have half a dozen universities and NGOs as partners.
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截至目前,我们与六所大学 的公益组织建立了合作,
07:15
We are planning to build
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我们计划
在现有的实验室基础上 扩建一个环保设施,
07:17
a green facility that will expand on our existing laboratory space
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07:20
and add more housing and conference facilities
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增加住房和会议设施,
07:22
to promote a long-term disciplinary approach.
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来推动长期的多学科研究。
07:25
I want it to offer more opportunities to young African scholars,
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我希望给年轻的非洲学者 提供更多的机会,
07:28
and would scale it up by leveraging
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并凭借热带农业国际学院
07:31
the International Institute of Tropical Agriculture's existing network
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在撒哈拉以南非洲地区已有
07:34
of 17 research stations across sub-Saharan Africa.
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的十七个研究站来扩大规模。
07:38
The tables are starting to turn ...
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事情已经开始有起色了,
07:41
and I hope they keep turning,
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我希望继续保持这个势头,
07:43
to reach several African nations
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延伸到像科特迪瓦, 坦桑尼亚,塞内加尔
07:45
like Côte d'Ivoire, Tanzania and Senegal,
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这几个经济增长速度排在前列的
07:49
among the top fastest growing economies
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非洲国家,
07:52
that can attract several opportunities for private-sector investment.
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来吸引对私营企业的投资机会。
07:59
We want to give more opportunities to African scholars,
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我们想为非洲的学者 提供更多的机会,
08:02
and I long to see a day
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并盼望看到将来某一天,
08:04
when the most intelligent Africans will stay on this continent
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大多数非洲知识分子都会留下来,
08:07
and receive high-quality education
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并通过像刚果盆地研究所 这样的创新
08:09
through initiatives like the Congo Basin Institute,
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接受高质量的教育。
08:12
and when that happens,
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当那一天到来时,
08:13
Africa will be on the way to solving Africa's problems.
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非洲就可以解决非洲的问题了,
08:17
And in 50 years, I hope someone will be giving a TED Talk
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我希望五十年内, 有人会在 TED talk 上
08:20
on how to stop the brain drain of Westerners leaving your homes
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讨论如何防止西方的人才 离开自己的国家
08:24
to work and live in Africa.
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到非洲工作和生活。
08:26
(Applause)
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(掌声)
08:27
Thank you.
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谢谢。
08:28
(Applause)
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(掌声)
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