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What is consciousness?
There is a very unique phenomenon,
which remains, even today,
inexplicable by science and philosophy.
Furthermore, this phenomenon is so common,
that only few even notice
that it is exceptional and cannot be explained.
This phenomenon is called:
"experience"
Suppose we look at a rose,
and we experience the color red.
But, what is red?
Some may say: "what's the problem?"
Red is in fact light,
an electromagnetic wave
in the range of visible light frequencies,
with a frequency of about 450 tera-hertz.
But, is it so?
According to the prevailing scientific theory today,
an electromagnetic wave is actually
an electric field and a magnetic field
moving together through space,
while the strength of the fields
oscillates at a certain frequency.
You may have seen this illustration before:
An electromagnetic wave doesn't look like that -
this is only a graphic illustration
of the strength of the force fields
of a single beam.
The three-dimensional structure
of the scattering of electromagnetic waves
is more similar to this:
Only that in this manner
it is harder to illustrate the two force fields
and the relation between them.
Ultimately, light is just fields
exerting magnetic and electric force.
By the way, the reason we don't
see the light exerting force
on magnets or electrical charges
is because the field is changing
the direction of the force it exerts
so rapidly
that it practically cancels itself
for objects on a large scale.
However,
it certainly exerts force
on objects at the molecular or atomic level.
But,
since light is essentially
just forces of attraction and repulsion,
where is the Red?
And why is it that,
if we slightly change the frequency of the wave,
as in this example,
it causes us to experience blue,
which is a completely different experience from red.
At this point
there would be those who would say:
"The blue and red are not in the electromagnetic wave,
but in the brain.
The electromagnetic wave is simply the trigger
that activates,
through the mechanism of vision,
the experience of blue or red in our brain."
OK.
So we have made some progress.
We agreed that experience
is not a quality of the external world -
rather, it resides inside the brain.
So let's look for the experience
in the brain....
In order to do so,
let us look at a simplified computer:
It has a camera,
a processing mechanism,
a memory and a screen.
The electromagnetic wave hits the camera.
The camera sends analog electrical signals
to the processing mechanism.
It transforms these signals to a digital code
which is then stored in the memory.
Later,
the processing mechanism
retrieves the code from memory,
converts it into electrical signals
that reach the screen
and are converted back into electromagnetic waves.
Can we say that the computer
is experiencing red?
Probably not.
In this system there are: electromagnetic waves,
electric signals,
digital codes, stored in a magnetic or other medium,
but, nowhere can we find an experience of red.
What about the brain?
The brain is not much different
from the computer,
(except it has no monitor)
The light, hitting the eye,
turns into electrical signals,
which are sent to the brain.
There they are converted
into other electrical signals
or to chemical signals
that are actually various molecules of protein
used for transferring the information
in the neural process.
So, what do we have here?
Electromagnetic waves,
electrical signals,
molecules,
brain cells and structures -
that are essentially
also molecules of various substances.
This is a machine that runs on physical laws.
So, where is the experience of red?
Where is the experience of blue?
Where is the taste, the pain, the love?
I hope you understand what I'm talking about.
There is nothing in the known physical world
that can explain the existence of experience.
This is a very subtle distinction,
so I want to give another example
that might further clarify it.
When you take a picture
and save it to the computer's memory,
where is the picture?
In the computer's memory, right?
Not true.
There is no image in the memory of the computer.
In the memory of the computer
there is a binary code,
which is a long number consisting of the digits
0 and 1.
For example:
All the files on the computer are stored in this way,
whether they are images, music, text etc.
So, how can you claim -
that this number is an image?
It can equally be a text or music.
Indeed, this number is neither an image,
a text or music.
It is just a code.
Codes,
and virtually all information
are meaningful only in the presence
of a decoding mechanism -
a mechanism that has
the ability and knowledge
to take the information
and turn it into something else
- in this case, a picture.
Without a decoding mechanism,
this number is meaningless.
Similarly, everything in the brain
- its cells, its chemicals
or the electrical impulses in the nerves
- is just the interaction of forces
and physical structures.
These contain no experience.
They may serve as a code that triggers experiences,
but, where is the decoding mechanism?
Now we have reached consciousness.
Consciousness is the thing,
that makes the experience possible.
If you like, you can say
it is the decoding mechanism
of the brain.
Moreover, consciousness is the experiencer itself.
It is quite clear that there cannot be an experience
without someone experiencing it.
However,
the experiencer and the experience
are not the same.
As I said in the video "who am I",
the word consciousness is often used
to refer the mind or intelligence.
I use it with a specific meaning:
The capacity to experience…
to be aware of….
We can imagine consciousness as a blank screen.
On the screen we can project films
using a projector.
The projector is the brain.
The films are experiences:
cold, hot,
love, pain,
knowing how to make an apple pie
and so on.
They are what I call: the MIND
or the PSYCHE.
Where is the viewer?
The viewer is actually the screen itself.
The screen enables the existence of these films
and it experiences them,
but it is not the films.
Let us look at some features of consciousness
which can be found out by self observation
and logical thinking:
1) You cannot observe your consciousness
and the reason is
that consciousness itself is the observer.
It cannot observe itself
just as we cannot see our eyes.
We can only observe the thoughts,
the emotions and the sensations we have,
and conclude by that
what consciousness is.
It can be said that the consciousness:
needs the mind in order to know itself.
2) Consciousness is constant and unchanging:
No matter how many films
we project onto the screen,
the screen will not change
and will remain essentially blank.
This means
that no matter what we experience in our life,
our consciousness is NOT affected by it.
You may say:
"but if I go through a traumatic experience,...
...I continue to experience it...
...all my life".
This is true,
but it isn't your consciousness that has changed,
but rather, your memory,
that is, the mind.
This means
that the projector gets stuck on a tragic film
and continues to project it
onto the screen of consciousness
for a lifetime,
but the screen itself is still blank,
that is: content-less.
By the way,
remember the condition for the existence of the "I",
in the video "who am I"?
The "I" has to be constant everywhere I am.
And since consciousness is always with us,
and it never changes,
it meets this condition.
Wait a minute…
but if consciousness doesn't change,
then why are there people talking about
states of consciousness
or the evolution of consciousness?
In fact,
according to the definition I use,
these are states of mind
and evolution of the mind
which enables consciousness to experience
a more subtle perception of reality.
3) Consciousness is nothing that can become everything:
Question:
When does it happen to us
that there are no films on the screen?
Answer:
When we lose consciousness
- like during deep sleep.
It is not that consciousness is gone,
but rather, that -
there is no experience projected onto it
and therefore it doesn't experience anything.
Therefore, we can say
that, in its essence,
consciousness is nothing.
A void.
Another question:
what films can be played on the screen?
Answer:
Any possible films.
This means that consciousness can experience
every possible experience.
Therefore, we can say
that it can, potentially, become anything.
And indeed it can,
because there is NOTHING in our reality
that is not an experience...
- but,
I'll explain this statement another time.
4) The human mind limits the experiences of consciousness:
As we know
we can classify the human experiences
into three main categories:
Sensations - coming from the five senses,
Emotions - such as love, jealousy, anger, etc.
and Thoughts.
There may be other types of experiences
other than one of these three,
but, the human psyche,
as we know it in the average person,
doesn't know how to produce or receive
other types of experiences.
Even in the context of these
three types of experiences,
the human mind is limited.
For example,
there are animals that see and hear
beyond the range of frequencies
that we perceive.
If we could see light in ultraviolet ranges,
like bees, for example,
we may have been able
to experience new colors
that we are not experiencing now.
Finally, as human beings,
at least as far as we know,
our consciousness is limited
only to our inner world.
We do not directly experience
the feelings or thoughts of others
as we experience our own feelings and thoughts.
5) Everyone's consciousness is the same:
if consciousness is a blank screen
that can experience
everything projected onto it,
this means that the consciousnesses of all people
are identical!
In fact,
they are identical to the consciousnesses
of animals
and any other sentient beings.
What distinguishes humans
and other sentient beings,
is the structure of their mind and its contents.
6) Essentially, We are all the same:
Remember the question "Who am I?"
We have discovered that the 'I',
the "self", is consciousness.
And if all consciousnesses are identical,
so my "I", your "I"
and the "I" of
every other sentient being in the universe,
is identical.
I do not claim that all consciousnesses
are essentially the same one consciousness.
I have no way to examine this possibility.
I'm just saying that the characteristics
of all the various consciousnesses
are the same.
Many more profound insights
are coming soon
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