Afrikaans
Akan
Albanian
Amharic
Arabic
Armenian
Azerbaijani
Basque
Belarusian
Bemba
Bengali
Bihari
Bosnian
Breton
Bulgarian
Cambodian
Catalan
Cebuano
Cherokee
Chichewa
Chinese (Simplified)
Chinese (Traditional)
Corsican
Croatian
Czech
Danish
Dutch
Esperanto
Estonian
Ewe
Faroese
Filipino
Finnish
Frisian
Ga
Galician
Georgian
German
Greek
Guarani
Gujarati
Haitian Creole
Hausa
Hawaiian
Hebrew
Hindi
Hmong
Hungarian
Icelandic
Igbo
Indonesian
Interlingua
Irish
Italian
Japanese
Javanese
Kannada
Kazakh
Kinyarwanda
Kirundi
Kongo
Korean
Krio (Sierra Leone)
Kurdish
Kurdish (Soranรฎ)
Kyrgyz
Laothian
Latin
Latvian
Lingala
Lithuanian
Lozi
Luganda
Luo
Luxembourgish
Macedonian
Malagasy
Malay
Malayalam
Maltese
Maori
Marathi
Mauritian Creole
Moldavian
Mongolian
Myanmar (Burmese)
Montenegrin
Nepali
Nigerian Pidgin
Northern Sotho
Norwegian
Norwegian (Nynorsk)
Occitan
Oriya
Oromo
Pashto
Polish
Portuguese (Brazil)
Portuguese (Portugal)
Punjabi
Quechua
Romanian
Romansh
Runyakitara
Russian
Samoan
Scots Gaelic
Serbian
Serbo-Croatian
Sesotho
Setswana
Seychellois Creole
Shona
Sindhi
Sinhalese
Slovak
Slovenian
Somali
Sundanese
Swahili
Swedish
Tajik
Tamil
Tatar
Telugu
Thai
Tigrinya
Tonga
Tshiluba
Tumbuka
Turkish
Turkmen
Twi
Uighur
Ukrainian
Urdu
Uzbek
Vietnamese
Welsh
Wolof
Xhosa
Yiddish
Yoruba
Zulu
[music playing]
>> When I was younger, I felt that, in the beginning,
that science would surely be a source of benefiting mankind.
I had no question about it.
I began to feel that something beyond science
would be needed to approach this question.
>> It was a night and we were walking under the stars,
black sky, and he looked up to the stars and he said,
ordinarily, when we look to the sky and look to the stars,
we think of stars as objects far out and vast spaces between
them.
He said, there's another way we can look at it.
We can look at the vacuum at theemptiness instead as a planum,
as infinitely full ratherthan infinitely empty,
and that the material objects themselves
are like little bubbles, littlevacancies in this vast sea.
So David Bohm, in asense, was using that view
to have me look at the starsand to have a sense of the night
sky all of a sudden in a different way as one
whole living organism and these little bits
that we call matter is just little holes in it.
He often mentioned just one other aspect of this.
That this planum, in a cubic centimeter of the planet,
there is more energy matter than in the entire visible universe.
>> David Bohm was a physicist, philosopher,
explorer of consciousness.
The man Einstein called his spiritual son and the Dalai
Lama his science guru.
But his ideas were a threat to his peers in the science
community, as well as to the government.
As a result, he would pay a great price
for sharing them at a timein history that was fraught
and with a world that wasnot ready to receive them.
This is the story of his life and his explorations
in physics, philosophy, and consciousness and a search
for unity and wholeness at the crossroads of science
and spirituality.
[music playing]
Since the dawn of man, humanity has
been haunted with fundamental questions
about the nature of existence.
Who are we?
Where did we come from?
What is our purpose?
What is reality?
>> Buddha himself expressedto his fellow monks,
scholars should not accepthis teaching out of faith,
but rather thoroughinvestigation and experiment.
Therefore, we trained that way.
Always why, why, why, why, why?
Not easily say yes.
>> Classical physics promoted mechanism by suggesting that
everything should be predictable and controllable.
To see three dimensional space as absolute.
Time as a singular linear progression
and our sensory experiences as reality itself.
But when one begins to understand
the true nature of reality and our place within it,
these assumptions become obstacles.
Quantum theory was born around 1900.
1905 saw Einstein's theory of relativity.
Then in 1925, Heisenberg looked into the heart of nature
and created quantum mechanics.
This was followed by Niels Bohr's Copenhagen
interpretation.
Then quantum field theory.
This was followed decades later by the famous theory
of everything, when scientists started
to believe that the end of physics was in sight.
1980s and 1990s we developed a protocol,
a theory of everything that wasgoing to resolve everything,
but it somehow didn't quite work out.
There's something missing.
Maybe we should look wider.
Quantum physics is the description of the smallest
things in the universe.
The things that we do not see in our everyday world of space
and time, such as atoms, molecules,
and the tiny invisible particles which
form the entire underlying structure of the universe.
Quantum physics is also the basis for multi-billion dollar
industries.
Every time you turn on your mobile or tablet,
you're invoking the fundamental laws of the universe.
It's a world that defies any description that is limited
to ordinary space and time.
It's a mysterious place, where relative space collapses,
linear time ceases to be.
Everything in the known universe emerges from it.
Everything we are and everything we do is dependent on it.
While all this is incredible, the scientific orthodoxy
had not been able to successfully reconcile
the two big breakthroughs of the early 20th century, quantum
mechanics and general relativity,
into a unified theory.
The equations that Einstein wrote in the early 20th century
and the mathematics used to describe quantum mechanics
simply could not talk to each other.
They were fundamentally incompatible.
And so physics remained polarized.
Its chief protagonist, Niels Bohr on one side
and Albert Einstein on the other,
unable to agree on what constitutes
the true nature of reality.
>> I mean, in a certain sense,I can respect people like Niels
Bohr who said, well, OK, thisis what you're supposed to do,
don't ask questions.
But I don't like that point of view of myself.
It doesn't make sense to me.
I said, no, no, we really want a theory which hangs, together
and Bohm was a leading figure in that,
and I think I very much respect him in that particular regard.
>> Quantum mechanics is reallyabout explaining the properties
of the microscopic world, thematerials our bodies are made
of, our brains are made up atthe very microscopic level.
General relativity, orrelativity theory in general,
is about explaining the largestcosmic dimensions spacetime,
gravity, the whole macroscopic order of the cosmos.
And so you can imagine that this macroscopic cosmic level
needs to be connected to this super subatomic quantum level.
How can this be done?
And the two theories describing these two realms really
can't do that, and they have not been compatible with each other
since their inception and since quantum mechanics was
developed there was a tension between the two.
[lightning striking]
>> Does this mean that the two approaches can never be
resolved?
>> My interest moved more toward understanding the fundamentals
of physics and quantum mechanics and relativity,
and I became especially interested in how it leads to--
these fundamental theories are not clear.
That their basic ideas are unclear,
and they contradict each other.
>> Bohm was thinking verydeeply about them and said, OK,
we don't need a new idea.
We don't need a new theory.
We don't need a new bit of mathematics, which
everybody else was trying.
What we need is a radicallynew order of physics.
>> As you can imagine, thisrocked the foundations that
have been set by thefounding fathers of physics,
but perhaps as Bohm was suggesting,
it was time for a new lawto describe both the seen
and the unseen.
>> With that absolute contradiction of the two basic
theories, I said, we could try to find out what they had
in common, and what they have in common is what I call undivided
wholeness.
>> Just as Copernicus had upended cosmological thought
in the 16th century by suggesting that the Earth was
in orbit around the sun and not vise versa,
so too was Bohm starting to intuit that we needed
a fundamentally new way to describe the connection between
the macro and the micro.
>> My feeling is that that gavean insight to Bohm that this
world we live in, this is all hard and fast.
The experts could order.
This is it.
It's really just a surface order,
it's not a deep profound order, and there's
something lies underneath it, which
he called the implicate order.
So the implicate order is not so much
a set of objects but a process.
It's a process of constant movement
constantly unfolding and unfolding.
So the expected order comes out of the implicate.
>> David Bohm was suggesting that everything is internally
related to everything else and that each part of the cosmos
contains the whole universe and unfolds into our perception
of reality.
>> He would go into biology and say, look,
this is the way biological systems develop.
Nature is surely more organic, and yet, we're
trying to do in our quantum mechanics just
to make it mechanical.
Perhaps we should move into that area
and say that there is amore organic way of thinking
about life in general.
[music playing]
>> That's the key.
That's the deepest hidden level of reality.
The gate of all wonders.
>> Exploring the philosophicalimplications of both physics
and consciousness, Bohm'squestioning of the scientific
orthodoxy was the expressionof a rare and maverick
intelligence in whichmuch of his most important
contributions wereexpressions of inner feelings,
which date back to his early unhappy childhood.
David was born in Wilkes-Barreon December the 20th, 1917.
A coal mining town, once the energy supplier of the world.
It had been hit by a seriouseconomic slump caused
in large part by the declininguse of coal as a source of fuel
in industry.
>> There was a great deal ofunemployment and suffering
and people were out of jobsand banks were failing.
People were talking aboutthings getting very bad, even
revolution, and then Roosevelt came in
and he produced all these new measures,
which gave people hope, you see, and I
think they lifted things up a little bit
and gave people some hope thatat least it would get better.
>> His mother was hospitalizedon several occasions from
mental illness, and his fatherwas distant and disapproved
of his son's interest in science,
hoping instead that David wouldone day take over the family
business.
Life for the young David was not ideal.
>> Bohm was unhappy.
He was unhappy at home,unhappy with his father running
a used furniture sales shop.
Ambition was that Bohm wouldown the biggest furniture sales
shop in Wilkes-Barre, Pennsylvania.
Bohm didn't want to do that.
He wanted to explore ideas, and his father
wasn't very happy about that, and he
felt he lived in a rather brutal world.
One day, he would hold upa science fiction story
called "The Skylark of Space"about a boy who travels off
to other planets in a spaceship.
That was his dream.
If I can go to other planets, they'll be ideal worlds.
So for him, this world we live in,
this world of space and time is rather imperfect.
It's an illusion, and beyond that is a much deeper reality.
That was his school vision, and then
as he grows up and becomes older,
that becomes his vision of what he called the implicate order.
That beyond the everyday Newtonian world view,
there's a much deeper order he called the implicate order,
and that was what he was groping towards.
How do we uncover this deeper order of the world?
[music playing]
>> One day with a group of friends,
he was forced to cross the stream by means
of steppingstones.
>> I was with some boys and we were in the mountains near
Wilkes-Barre crossing a rather rapidly flowing stream,
and there were a lot of rocks we had to cross and they were
really far apart and very small, and we couldn't just step
across them, and I felt very apprehensive.
It was in the new situation.
But I suddenly realized you had to jump from one to the other
without stopping in between it.
You were in a state of movement, pivoting on one rock
while you move to the next, whereas I usually
thought of going from one step to another.
It was mapping out the steps.
After that, I felt that--
know it made a deep impression on me,
that this theme has recurred a lot in my work,
that your consciousness is going moment by moment of awareness
and not mapped out.
>> Despite his father'sdisapproval of his interest
in science, the young Bohmproved to be an exceptional
student, writing his unified theory of the cosmos,
one that integrated mind andmatter while still at school.
>> I think this was combinedwith some tendency to want
to go beyond limits.
You see, when I was in thissmall city of Wilkes-Barre
and see that the nearest towns around that
were called Ashley, SugarNotch, and Warrior Run,
so that's all I knew.
I mean, I didn't know them.
I know about them.
And when we went for a ride beyond Warrior Run,
it seemed like going beyond the world, you see.
>> Having finished high school, the young Bohm moved to Penn
State University, where he graduated with a physics
degree.
His exceptional ability in mathematics and physics
secured him a scholarship to move to Caltech in California.
There, he met with Robert Oppenheimer,
who was sufficiently impressed with Bohm
to arrange for him to transferto the University of Berkeley,
where Oppenheimer headedup the physics department.
With a sense of rejection from his own father,
Bohm had sought fatherfigures, and it was clear
that Robert Oppenheimerwas to fulfill that role.
>> He became a student of Oppenheimer to do a PhD,
and this was just before Oppenheimer went off to set up
Los Alamos, the nuclear facility.
So one day, when Oppenheimer was going off to Los Alamos,
Bohm would have liked to have joined him,
but he couldn't get clearance, partly
because he joined the Communist Party of America
for nine months, and then what he was joining it
for was to try and see if he could find people
so they could discuss Hegel with them.
He finally wanted-- didn't even know who Hegel was,
so he got totally disinterested and didn't go again.
But because of actually paying a fee,
he got smeared with communism.
Bohm's mathematical calculationsproved useful to the Manhattan
Project in their quest to buildthe world's first atomic bomb,
but the brigadier general in charge
told Oppenheimer that Bohm was to be kept out.
He suspected Bohm might be a communist spy.
Denied security clearance, Bohm lost access to his own work,
making it impossible for him to complete his thesis.
>> He said, I can't write the thesis,
because the papers have been classified.
And Oppenheimer said, OK, just let's get the papers,
I'll give you a PhD.
>> Oppenheimer needed Bohm's work and had a very important
job to do.
But little did Bohm know that his early philosophical
idealism, coupled with unfolding global unease,
would have a dramatic impact on the trajectory
that his life would take from now on.
>> The Americans were building an atom bomb.
The Germans and the Russians are at war,
and it's our duty to help the Russians.
Many scientists, including Oppenheimer,
felt we should talk to the president
and suggest maybe we should tell the Russians what we're doing.
In fact, the President of United States at that time
was in agreement with that, but it
was Churchill who overruled him, and said, are you crazy?
No, know don't tell the Russians anything.
But that was it.
There was a sympathy.
Maybe the Russians should know alittle bit of what we're doing,
so maybe there was sympathy among some
of Oppenheimer's students.
>> Oppenheimer had gatheredaround him a circle
of exceptional research students.
Oppenheimer himself supportedcommunist organizations
and groups.
For Bohm, politics andphysics were inseparable,
and he soon discovered thatseveral of Oppenheimer students
were interested in what theytermed The Russian Experiment,
in which a Marxist society would lead
to the transformation of the individual.
This idea also played into Bohm's work
in physics, where he saw parallels
between the movement of electrons
and the possibility of individual human freedom.
This led Bohm to one of his most important early discoveries,
the theory of the plasma in metals.
>> A plasma is called the fourth state of matter.
There's gases, there's liquids, there's solids,
and the phosphate is like a gas in which the gases are
charged particles.
So it would be a bit like what happens around the sun.
You have a gas of charged particles, and in a metal,
the idea was a metal you'd have a lattice, where
all the nuclear in the lattice, the charge.
An electron runs through.
There's a gas of electrons running through,
and Bohm's idea was like, can I look at the gas?
Can I find a theory for this gas?
What he found was that the extent to which
an electron participated in this gas, it became relatively free.
So it went back to his old idea about the Russian experiment.
To what extent-- if I am a member of the collective-- can
I have individual freedom?
It seems a paradox.
If I'm a member of the collective,
then I don't have freedom.
I'm part of the group.
But he found to the extent to which an electron participated
in the plasma, it became free.
It became free of the interaction of other electrons,
so he began to say, yes, within the plasma,
within the collective, there can be individual freedom.
So it was both a theory of the plasma in metals
and the theory of freedom in the collective.
>> Now having set up that plasma physics,
he was recognized by the people in Berkeley,
and he was offered a job at Princeton University.
Remember, Einstein was at the Advanced Study Institute,
but he was offered a job at Princeton,
because they taught him a very talented
young American physicist.
>> He went to Princeton, andhe took a room in a house next
door to Einstein so he would meet Einstein,
they become close, he would goto Einstein-- in the evening,
Einstein would have Germanexpatriates over playing
the cello, violin, have concerts,
and he would go to thoseand talk a lot to Einstein.
>> Dear Mr. Bohm, your letter has interested me very much.
I am very astonished about your announcement
to establish some connectionbetween the formalism
of quantum theory andrelativistic field theory.
I must confess that I am not able to guess
how such unification could be achieved.
>> Einstein said that he felt Bohm was his spiritual son.
>> In this period, Bohm also wrote a standard textbook
on quantum theory, which presented the orthodox
Copenhagen interpretation of the theory,
as outlined by Niels Bohr.
>> He then was asked to give a course on quantum mechanics,
and he gave an orthodox course on quantum mechanics.
At the end of the course, he thought, well,
I don't really understand this quantum mechanics.
So it's the best thing to do if you don't understand
something is to write a book.
So he then wrote a book, which he entitled "Quantum Theory,"
which had a reputation of being one
of the best books on quantum theory at the time.
He was describing standard quantum mechanics,
Bohr's point of view.
He was trying to defend Bohr's point of view.
Had a lot of discussions about Bohr's point of view,
as well as some very interesting applications
of quantum mechanics.
And it was there by looking at Bohr
that he became very interested in this notion of wholeness.
A notion, which he carried into a much more general situations,
as he got clearer and clearer how
wholeness was arising in the quantum structure itself.
>> However, Bohm began to feel that something was not quite
right about Niels Bohr's interpretation,
believing that it placed a limit on what could be said about
the quantum world.
[music playing]
The quantum domain is the subatomic realm.
The world of the smallest things in the universe.
All that is invisible to the naked eye.
Since the 1920s, there has been one experiment,
which puts us up against all the paradoxes
and mysteries of nature.
The double slit experiment, which
showed how everything we assumed about electrons
since their discovery in the 19th century had been wrong.
If we fire electrons through twoslits, they start as particles,
but instead of creating two distinct bands
on the wall and the other side, they in fact
create an interference pattern like waves.
In an effort to decode this mystery,
physicists decided to put ameasuring detector by one slit,
but when they did, theelectrons did not produce
any interference pattern.
The very act of conscious observation
collapse the wave pattern, and the electrons
returned once again to behaving like particles.
How is this possible?
What could be influencing this curious behavior?
This paradox has been an accepted part
of orthodox quantum physics.
One that Niels Bohr claimed could not
be probed or explained.
But Bohm was developing a strong hunch
that there must be something underneath the seemingly
quixotic nature of electrons.
That there was a process or a potential that somehow
informed their behavior.
>> Bohr had this idea that we could not say anything about
the underlying reality, and people have taken that also
to mean that they may not be an underlying reality.
Einstein completely disagreed with this point of view.
He thought there must be an underlying reality,
and this underlying reality would
produce the effects we actually see in our instruments.
Now, the question then was, what is the underlying reality?
>> Bohm was saying, yes, we can talk about quantum objects,
we can talk about the quantum world,
but the quantum world is radically different from
the classical world.
[music playing]
>> Bohm felt that something mysterious was happening,
and the key for Bohm is that what we observe as distinct
and separate in our everyday world of space and time is,
in fact, connected and not separate at the deeper quantum
level, because they are part of a single system where
separation does not exist.
But while Bohm continued to be preoccupied
with such questions, his communist leanings,
coupled with concerns at LosAlamos about possible leaks
of classified informationto the Russians,
was to impact dramaticallyon his life within physics,
and ultimately, his own viewof the scientific orthodoxy.
>> McCarthyism had suddenly come back to the fore the Korean
War, and McCarthy was trying to get people to testify against
colleagues at Berkeley and Los Alamos.
And David Bohm was asked to testify and he refused.
>> He was asked to give names.
He refused to give names, and as a result of that,
he was arrested for contempt of Congress.
>> He wanted to plead the First Amendment,
which is freedom of speech, but the lawyer suggested, no,
that will be a difficult thing to get out of.
You must plead the Fifth Amendment,
and the trouble with the Fifth Amendment
is that it's essentially preventing you
from incriminating yourself.
McCarthy was absolutely frustrated with all
these people refusing to testify,
so he put to the Supreme Court that it
should be illegal to be madeillegal or unconstitutional
to plead the Fifth Amendment in this case.
And one day, when Bohm was in Princeton,
a Sheriff came and actually arrested him,
and he was arrested because he was using the Fifth Amendment.
The interesting story here is that he
said the Sheriff was a very intelligent Sheriff,
and they had a discussion on the foundations of quantum
mechanics as he was driven from Princeton
to Washington, which is unbeliev-- but typical
David Bohm.
Then he was bailed, but very shortly after the bail,
the high court ruled that it was not
unconstitutional to plead the fifth, and so he was released.
But because he had been enmeshed in this mess,
the principal or the head of the University
banned him from the campus.
[music playing]
Einstein actually wanted him to become his assistant,
but Oppenheimer objected.
In fact, Oppenheimer saw Bohm at Princeton once, and said,
I thought I asked you to get out of the country, because I
think for your own safety, you should leave the country.
>> This was crushing to David Bohm on many levels.
Just as he was gaining professional momentum
and respect within the science community,
his own mentor and surrogate father figure
was telling him to get lost.
Given Oppenheimer's power at the time,
Bohm was quickly shunned by peers and friends.
>> I know he did write toEinstein asked him to help him,
but no.
The only thing was to leave the United States and go to Brazil.
So he had no future in the States.
He just had to leave, and that was it.
[plane revving]
[music playing]
>> Though he was able to get a teaching position
at the University of Sao Paulo, exile was a chilling
experience.
At Princeton, he had been surrounded by friends.
His work on plasmas was recognized as significant.
His book on quantum theory was considered the best,
but Bohm found a way to turn exiled to his advantage.
With this distance, he was able to look
at the impasse between Einstein and Niels Bohr
with new perspective in a paperentitled "Hidden Variables."
>> Bohm realized that thesuccess of quantum mechanics,
success in predictions of quantum mechanics,
and also the stability of quantum mechanics,
where evidences offer a new kind,
a new type of physical theories.
>> Well, he had really questioned the orthodox
interpretation of Bohr and Heisenberg and Copenhagen
interpretation, and he decided to develop his own approach,
which he called hidden variables.
>> In the decades to come,hidden variables would become
a key component to Bohm'sintellectual legacy.
But in 1952, it sparked hostility
and would serve to finish himin the eyes of the physics
orthodoxy.
Bohm's hidden variables stated that the behavior of quantum
particles were not chance processes,
for the motion of electrons were guided by underlying pilot
waves.
[music playing]
When he finished his paper,he sent it for publication,
believing it would act asa shock wave to physicists.
>> And that was what he wanted.
Some people say, no, I want to be accepted.
No, it's not that I want to be accepted.
I want to open the door tothe debate that he felt was--
with the Copenhagen interpretation,
the orthodoxy had closed the door.
There was a bit of controversy, but let's close the door.
Let's all agree.
We'll all come together, we'll come to Copenhagen,
we'll all have some meetings, we'll have a lot of arguments,
but in the end, we'll agree, OK, we all believe the same thing.
No, Bohm said, I want to open it up.
So that's what he felt. And when this paper comes out,
it will cause great controversy.
He's in Brazil, the paper appears, nothing.
He hears nothing.
He only heard from one person.
de Broglie's assistant.
That's it.
He heard nothing.
And he was shocked.
Why?
Why is there nothing?
Why aren't people writing to me?
Why is there no controversy?
>> This deeply puzzled Bohm,and it was only later that he
discovered the reason.
>> There was a student who hadread Bohm's paper in Princeton
when Bohm wasn't in thecountry and took the paper
to Oppenheimer and said,look, this is what Bohm wrote.
Nobody refers to it, nobody's discussing it.
What's wrong with it?
And Oppenheimer said nothing.
>> And Oppenheimer had called a conference at Princeton,
invited the leading physicists to discuss Bohm's paper
and find a flaw in the argument.
And if we cannot find an error in Bohm,
we must all agree to ignore him.
So word went out, ignore Bohm, and that's
what Oppenheimer had done.
Ignore Bohm, and that was a-- for Bohm, a tremendous shock.
>> Few people laughed, few people cried.
I remembered the line from Hindu scripture the Bhagavad Gita,
now I am become death, destroyer of worlds.
[explosion]
[music playing]
[music playing]
Can't find what you're looking for?
Get subtitles in any language from opensubtitles.com, and translate them here.