Oxford philosopher and transhumanist Nick Bostrom examines the future of humankind and asks whether we might alter the fundamental nature of humanity to solve our most intrinsic problems.
I want to talk today about -- I've been asked to take a long view, and I'm going to tell you what I think are the three biggest problems for humanity from this long point of view. Some of these have already been touched upon by other speakers, which is encouraging. It seems that there's not just one person who thinks that these problems are important.
The first is -- death is a big problem. If you look at the statistics, the odds are not very favorable to us. So far, most people who have lived, have also died. Roughly 90 percent of everybody who has been alive has died by now. So the annual death rate adds up to 150,000 -- sorry, the daily death rate -- 150,000 people per day, which is a huge number by any standard. The annual death rate, then, becomes 56 million. If we just look at the single, biggest cause of death -- aging -- it accounts for roughly two-thirds of all human people who die. That adds up to an annual death toll of greater than the population of Canada. Sometimes, we don't see a problem because either it's too familiar, or it's too big. Can't see it because it's too big. I think death might be both too familiar and too big for most people to see it as a problem.
Once you think about it, you see this is not statistical points. These are -- let's see, how far have I talked? I've talked for three minutes. So that would be, roughly, 324 people have died since I've begun speaking. People like -- it's roughly the population in this room has just died. Now, the human cost of that is obvious. Once you start to think about it -- the suffering, the loss -- it's also, economically, enormously wasteful. I just look at the information, and knowledge, and experience that is lost due to natural causes of death in general, and aging, in particular.
Suppose we approximated one person with one book? Now, of course, this is an under-estimation. A person's lifetime of learning and experience is a lot more than you could put into a single book. But let's suppose we did this. 52 million people die of natural causes each year corresponds, then, to 52 million volumes destroyed. Library of Congress holds 18 million volumes. We are upset about the burning of the Library of Alexandria. It's one of the great cultural tragedies that we remember, even today. But this is the equivalent of three Libraries of Congress -- burnt down, forever lost -- each year.
So that's the first big problem. And I wish Godspeed to Aubrey de Grey, and other people like him, to try to do something about this as soon as possible. Existential risk -- the second big problem. Existential risk is a threat to human survival, or to the long-term potential of our species. Now, why do I say that this is a big problem? Well, let's first look at the probability -- and this is very difficult to estimate -- but there have been only four studies on this in recent years, which is surprising. You would think that it would be of some interest to try to find out more about this given that the stakes are so big, but it's a very neglected area.
But there have been four studies -- one by John Lesley, wrote a book on this. He estimated a probability that we will fail to survive the current century -- 50 percent. Similarly, the Astronomer Royal, whom we heard speak yesterday, also has a 50 percent probability estimate. Another author doesn't give any numerical estimate, but says the probability is significant that it will fail. I wrote a long paper on this. I said assigning a less than 20 percent probability would be a mistake in light of the current evidence we have. Now, the exact figures here, we should take with a big grain of salt, but there seems to be a consensus that the risk is substantial. Everybody who has looked at this and studied it, agrees.
Now, if we think about what just reducing the probability of human extinction by just one percentage point -- not very much -- so that's equivalent to 60 million lives saved, if we just count the currently living people, the current generation. Now one percent of six billion people is equivalent to 60 million. So that's a large number. If we were to take into account future generations that will never come into existence if we blow ourselves up, then the figure becomes astronomical. If we could, now, eventually, colonize a chunk of the universe -- the Virgo supercluster -- maybe it will take us 100 million years to get there, but if we go extinct we never will. Then, even a one percentage point reduction in the extinction risk could be equivalent to this astronomical number -- 10 to the power of 32.
So if you take into account future generations as much as our own, every other moral imperative of philanthropic cost just becomes irrelevant. The only thing you should focus on would be to reduce existential risk because even the tiniest decrease in existential risk would just overwhelm any other benefit you could hope to achieve. And even if you just look at the current people, and ignore the potential that would be lost if we went extinct, it would still have a high priority. Now, let me spend the rest of my time on the third big problem, because it's more subtle and perhaps difficult to grasp. Think about some time in your life -- some people might never have experienced -- but some people, there are just those moments that you have experienced where life was fantastic.
It might have been at the moment of some great, creative inspiration you might have had when you just entered this flow stage. Or when you understood something you had never done before. Or perhaps in the ecstasy of romantic love. Or an aesthetic experience -- a sunset or a great piece of art. Every once in a while we have these moments, and we realize just how good life can be when it's at its best. And you wonder why can't it be like that all the time? You just want to cling on to this. And then, of course, it drifts back into ordinary life and the memory fades. And it's really difficult to recall, in a normal frame of mind, just how good life can be at its best. Or how bad it can be at its worst.
The third big problem is that life isn't usually as wonderful as it could be. I think that's a big, big problem. It's easy to say what we don't want. Here are a number of things that we don't want -- illness, involuntary death, unnecessary suffering, cruelty, stunted growth, memory loss, ignorance, absence of creativity. Suppose we fixed these things -- we did something about all of these. We were very successful. We got rid of all of these things. We might end up with something like this. Which is -- I mean, it's a heck of a lot better than that. I mean, but is this really the best if -- we can dream of? Is this the best we can do?
Or is it possible to find something a little bit more inspiring to work towards? And if we think about this, I think it's very clear that there are ways in which we could change things, not just by eliminating negatives, but adding positives. On my wish list, at least, would be -- much longer, healthier lives, greater subjective well-being, enhanced cognitive capacities, more knowledge and understanding, unlimited opportunity for personal growth beyond our current biological limits, better relationships, an unbounded potential for spiritual, moral and intellectual development.
If we want to achieve this what, in the world, would have to change? And this is the answer -- we would have to change. Not just the world around us, but we, ourselves. Not just the way we think about the world, but the way we are -- our very biology. Human nature would have to change. Now, when we think about changing human nature, the first thing that comes to mind are these human modification technologies -- growth hormone therapy, cosmetic surgery, stimulants like Ritalin, Adderall, anti-depressants, anabolic steroids, artificial hearts. It's a pretty pathetic list. They do great things for a few people who suffer from some specific condition. But for most people, they don't really transform what it is to be human. And they also all seem a little bit -- most people have this instinct that, well, sure, there needs to be anti-depressants for the really depressed people. But there's a kind of queasiness that these are unnatural in some way.
It's worth recalling that there are a lot of other modification technologies and enhancement technologies that we use. We have skin enhancements, clothing. As far as I can see, all of you are users of this enhancement technology in this room, so that's a great thing. Mood modifiers have been used from time immemorial -- caffeine, alcohol, nicotine, immune system enhancement, vision enhancement, anesthetics. We take that very much for granted, but just think about how great progress that is -- like, having an operation before anesthetics was not fun. Contraceptives, cosmetics and brain reprogramming techniques -- that sounds ominous.
But the distinction between what is a technology -- a gadget would be the archetype -- and other ways of changing and rewriting human nature is quite subtle. So if you think about what it means to learn arithmetic or to learn to read, you're actually, literally rewriting your own brain. You're changing the micro-structure of your brain as you go along. So in a broad sense, we don't need to think about technology as only little gadgets, like these things here. But even institutions and techniques, psychological methods and so forth. Forms of organization can have a profound impact on human nature.
Looking ahead, there is a range of technologies that are almost certain to be developed sooner or later. We are very ignorant about what the time scale for these things are, but they all are consistent with everything we know about physical laws, laws of chemistry, et cetera. It's possible to assume, setting aside a possibility of catastrophe, sooner or later we will develop all of these. And even just a couple of these would be enough to transform the human condition.
So let's look at some of the dimensions of human nature that seem to leave room for improvement. Health span is a big and urgent thing, because if you're not alive, then all the other things will be to little avail. Intellectual capacity -- let's take that box, which falls into a lot of different sub-categories -- memory, concentration, mental energy, intelligence, empathy. These are really great things. Part of the reason why we value these traits is that they make us better at competing with other people -- they're positional goods. But part of the reason -- and that's the reason why we have ethical ground for pursuing these -- is that they're also intrinsically valuable. It's just better to be able to understand more of the world around you and the people that you are communicating with, and to remember what you have learned. Modalities and special faculties. Now, the human mind is not a single unitary information processor, but it has a lot of different, special, evolved modules that do specific things for us. If you think about what we normally take as giving life a lot of its meaning -- music, humor, eroticism, spirituality, aesthetics, nurturing and caring, gossip, chatting with people.
All of these, very likely, are enabled by a special circuitry that we humans have, but that you could have another intelligent life form that lacks these. We're just lucky that we have the requisite neural machinery to process music and to appreciate it and to enjoy it. All of these would enable, in principle -- be amenable to enhancement. Some people have a better musical ability and ability to appreciate music than others have. It's also interesting to think about what other things are -- so if these all enabled great values, why should we think that evolution has happened to provide us with all the modalities we would need to engage with other values that there might be?
Imagine a species that just didn't have this neural machinery for processing music. And they would just stare at us with bafflement when we spend time listening to a beautiful performance, like the one we just heard -- because of people making stupid movements. And they would be really irritated and wouldn't see what we were up to. But maybe they have another faculty, something else that would seem equally irrational to us, but they actually tap into some great possible value there. But we are just literally deaf to that kind of value. So we could think of adding on different, new sensory capacities and mental faculties. Bodily functionality and morphology and affective self-control. Greater subjective well-being. Be able to switch between relaxation and activity -- being able to go slow when you need to do that, and to speed up. Able to switch back and forth more easily would be a neat thing to be able to do -- easier to achieve the flow state, when you're totally immersed in something you are doing. Conscientiousness and sympathy. The ability to -- it's another interesting application that would have large social ramification problems. If you could actually choose to preserve your romantic attachments to one person, undiminished through time, so that wouldn't have to -- love would never have to fade if you didn't want it to. That's probably not all that difficult. It might just be a simple hormone or something that could do this.
It's been done in voles. You can engineer a prairie vole to become monogamous when it's naturally polygamous. It's just a single gene. Might be more complicated in humans, but perhaps not that much. This is the last picture that I want to -- now we've got to use the laser pointer. A possible mode of being here would be a way of life -- a way of being, experiencing, thinking, seeing, interacting with the world. Down here in this little corner, here, we have the little sub-space of this larger space that is accessible to human beings -- beings with our biological capacities. It's a part of the space that's accessible to animals -- since we are animals, we are a sub-set of that.
And then you can imagine some enhancements of human capacities. There would be different modes of being you could experience if you were able to stay alive for, say 200 years. Then you could live sorts of lives and accumulate wisdoms that are just not possible for humans as we currently are. So then, you move off to this larger sphere of human plus, and you could continue that process and eventually explore a lot of this larger space of possible modes of being.
Now, why is that a good thing to do? Well, we know already that in this little human circle there, there are these enormously wonderful and worthwhile modes of being -- human life at its best is wonderful. We have no reason to believe that within this much larger space there would not also be extremely worthwhile modes of being. Perhaps ones that would be way beyond our wildest ability, even to imagine or dream about. And so, to fix this third problem, I think we need -- slowly, carefully, with ethical wisdom and restraint -- develop the means that enable us to go out in this larger space and explore it. And find the great values that might hide there. Thanks.
What to watch next
Sunday, October 31, 2010
Sunday, October 24, 2010
Stephen Hawking: God did not create Universe
source: BBC
There is no place for God in theories on the creation of the Universe, Professor Stephen Hawking has said.
He had previously argued belief in a creator was not incompatible with science but in a new book, he concludes the Big Bang was an inevitable consequence of the laws of physics.
The Grand Design, part serialised in the Times, says there is no need to invoke God to set the Universe going.
"Spontaneous creation is the reason there is something," he concluded.
'Planetary conditions'
In his new book, an extract of which appears in the Times, Britain's most famous physicist sets out to contest Sir Isaac Newton's belief that the universe must have been designed by God as it could not have sprung out of chaos.
Prof. Colin Blakemore discusses Free Will and Faith with Chief Rabbi Lord Sacks
source: via Paul Dimmick.
I soon discovered this was part of Lord Sacks BBC programme 'The Case for God' in which he interviews four atheists / humanists / sceptics.
Colin Blakemore vs the Chief Rabbi
Uploaded by blindwatcher. - Watch the latest news videos.
I soon discovered this was part of Lord Sacks BBC programme 'The Case for God' in which he interviews four atheists / humanists / sceptics.
Colin Blakemore vs the Chief Rabbi
Uploaded by blindwatcher. - Watch the latest news videos.
Tuesday, October 19, 2010
TAM London 2010
source:
Day 1: http://stevyncolgan.blogspot.com/2010/10/amazing-meeting-day-1.html
Day 2: http://stevyncolgan.blogspot.com/2010/10/amazing-meeting-day-2.html
Here is what we missed at TAM (The Amazing Meeting) London 2010
Sunday, September 26, 2010
Protest the Pope - London March, September 2010
Crabsallover pictures of Protest The Pope Rally here.
A Light-Hearted But Serious March with Speakers
Summary of Speakers Speeches
Andrew Copson, CEO British Humanist Association Opens the Speeches
Prof. Richard Dawkins, Vice President of British Humanist Association
Johan Hari, The Independent
A Light-Hearted But Serious March with Speakers
Summary of Speakers Speeches
Andrew Copson, CEO British Humanist Association Opens the Speeches
Prof. Richard Dawkins, Vice President of British Humanist Association
Johan Hari, The Independent
Johann Hari: Catholics, it's you this Pope has abused
Tuesday, September 21, 2010
Evan Harris Secularist Manifesto
source: Guardian
Evan Harris was an MP who lost his Oxford Libdem seat at the May 2010 Election. He did some great work for Humanism and Secularism whilst he was an MP. Harris is a humanist, and is a Vice President of the British Humanist Association. He was also a vice-chair of the All Party Parliamentary Humanist Group, before his defeat in the 2010 general election.In addition, he is an Honorary Associate of the National Secular Society
Secularism is unfairly characterised and attacked by religious leaders as a way of seeking to protect their privileges.
Secularism is not atheism (lack of belief in God) and nor is it humanism (a nonreligious belief system). It is a political movement seeking specific policy end-points. Many secularists are religious and many religious people – recognising the value of keeping government and religion separate – are secular.
Secularism seeks to defend the absolute freedom of religious and other belief, seeks to maximise freedom of religious and other expression and protect the right to manifest religious belief insofar as it does not impinge disproportionately on the rights and freedoms of others. This is essentially a summary of article 9 of the European convention on human rights. In addition secularism aims to end religious privileges or persecutions and to fully separate the state from religion which is a necessary means to that end.
A manifesto for secularist change would look like this:
1. Protect free religious expression that does not directly incite violence or crimes against others or publicly and directly cause someone distress or alarm.
This is why secularists:
• Led the battle against Tony Blair's over-broad religious hatred bill working alongside some religious people who wanted the freedom to attack other religions and against some religious organisations.
• Achieved a singular success with the abolition of EnglishChristian-only blasphemy laws.
• Seek to abolish public order offences that lead the police to question religious people for speaking their minds, short of direct abuse of someone else.
• Oppose a defamation of religion law that has been proposed at the UN by some Muslim-majority states.
• Oppose burqa bans except where it is necessary for security, safety or effective delivery of public services
• Support the right of Muslims to build mosques subject to normal planning rules
2. End discrimination against nonreligious belief systems or organisations by ending their exclusion from:
• Protected religious broadcasting slots.
• Committees that draw up the syllabus for religious studies.
• Bodies that advise the government on matters relating to religion.
3. End unjustified religious discrimination by:
• Stopping faith schools from sacking or rejecting a teacher based on his/her religion or marital status.
• Preventing state-funded faiths schools from discriminating against, and segregating, children on religious grounds.
• Allowing royals to marry Catholics by amending the anti-Catholic Act of Settlement.
4. Where religious organisations join others in delivering public services, ensure they do so without:
• Discriminating against their employees.
• Withholding services from users on religious or sexual grounds.
• Proselytising when delivering that service.
5. Limit the right of religious people delivering public services (for example marriage registrars, judges, pharmacists, or care workers) to conscientiously object to carrying out lawful parts of their job to rare and specific exemptions (eg doctors and abortion) agreed by parliament.
6. Allow for reasonable adjustment to cater for religious practice in employment or in facilities (eg Sikh turbans in the police force, the hijab or kara in uniform policies, and prayer facilities in the workplace) but not to extend this to a blanket religious exemption based on subjective feelings, nor to impose religious practice on nonbelievers.
7. Cease religious inculcation by the state by ending compulsory worship in schools and making religious education the study of what religions and other belief systems believe, rather than instruction in what to believe.
8. Disconnect religion from the state by:
• Disestablishing the Church of England.
• Ending prayer in the parliamentary or council chamber.
• Abolishing bishops automatically sitting in the House of Lords. We are the only country outside Iran to have reserved seats in parliament for clerics. Religious people can and do stand for election in the normal way.
9. Resist the imposition of parallel legal systems based on scripture, or the legal presumption that religious people are any more or less moral than nonbelievers.
10. Work to end segregation of people based on religious dividing lines.
None of this involves anything to do with doctrinal matters such as women bishops, gay priests or Latin masses, which are matters for religions. Nor does it involve the banning of religious opinion from the public square.
None of it engages with what families get up to in their home, or religious leaders within their own families.
If you agree with all the above, while you may be an ardent secularist, you are in no way "militant" or "aggressive". If you agree with only most of that manifesto, you may well be a vicar. If you oppose it all then you are probably archbishop material.
The worst excesses carried out in the name of secularism – neither of which are supported by UK secularists – involve a proposed burqa ban in France and bans on religious dress in Turkish universities. They are wrong but they hardly rank compared to what is carried out by religious regimes.
Monday, September 13, 2010
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