Define "actually exists". What number of people does it take to co firm thd actual existence of something and be right?Also let's not confuse illusion with hallucination.
Illusion is when you have something that actually exists but your perception of it is incorrect.
Hallucination is perception of something that doesn't actually exist.
Edit: Or basically if a real magician makes a real woman seem to disappear, it's probably an illusion. If there's no magician and no woman but you see them anyway, that's a hallucination.
People get all kinds of things mixed up. Like thinking that "illusion" means "not real" which is wrong. An illusion is very real. We're also incorrect in saying that an illusion is nonphysical.
Both of the above are quite trivially proven by looking at illusions that work for most people, such as the Lilac chaser
http://en.wikipedia.org/wiki/Lilac_chaser
Stare at the middle of the image and after a while the revolving gap will appear to turn into a revolving green dot, and shortly after all the lilac dots will vanish. This is replicable because the phenomenon of illusion is real and physical and caused by specific properties.
In all cases where reality is perceived correctly it is done so by a process that necessitates illusion. Our ability to percieve the "shared objective reality" is entirely governed by unconscious systems of equating scene perceptions with with meaningful symbols in our psyche. So therefore all perception is an illusion.Illusion is when you have something that actually exists but your perception of it is incorrect.
Objective reality is based on our sense perceptions, for if you cannot see, hear, taste, smell, or touch something, you cannot describe it's qualitative properties and you are left with an incomplete picture of the object or phenomenon. All of the instruments we use to unravel the mysteries of objective reality are extensions of our perceptions, especially to aid in observation, such as the microscope and telescope in observing the microscopic and macroscopic, as well as X-rays, infrared, and ultraviolet light detectors allowing us to observe electromagnetic radiation that our eyes haven't evolved to see without the instrumentation.
Most scientists fall into the empiricist camp and reality is what we have found to be consistently true through observation and experimentation. However, this objective reality is imposed by the human brain, the same thing that observes, measures, quantifies, etc. Why is it that us humans, assume that we are able to experience reality in its entirety, while other animals cannot? It is often assumed because we possess certain mental faculties and a larger brain to body ratio that we can know reality more completely. There is a "human reality", that may be more complete than say a "goldfish reality", but is still incomplete because of the limits of the human brain. There may exist in the universe sentient beings that have a more advanced brain than we and may understand more about reality than we do, but this is speculative and is only meant to prove a point: Reality for us has a human bias.
This means that true reality remains unknown by us and cannot be known. This doesn't mean that reality doesn't exist, just that what we think is reality is a partial reality, or illusion.
Define "actually exists". What number of people does it take to co firm thd actual existence of something and be right?
In all cases where reality is perceived correctly it is done so by a process that necessitates illusion. Our ability to percieve the "shared objective reality" is entirely governed by unconscious systems of equating scene perceptions with with meaningful symbols in our psyche. So therefore all perception is an illusion.
(surgeons his mother)
Yes.
Imagine there's a cat, but to you it appears as a tiny goat.
The cat is the cat by definition no matter what you see. The cat represents reality because by definition, reality is what is actually true and unaltered. This definition does not include a condition where you must ever actually see what is reality.
The tiny goat is an illusion because the real cat is causing you to see it. Look at cat, see goat. The goat represents illusion. If we were to equivocate we could say that the the cat is the goat and reality is an illusion, but that's slightly off because this equivocation is paradoxical since reality is what is true and illusion is not true. They contradict each other.
However we can say that the cat, reality, appears to be a tiny goat, the illusion, which we accept as a real property of the actual cat. So the tiny goat is what the cat appears to be, so the illusion is a reality [incorrectly perceived]
[MENTION=6303]Jimmers[/MENTION] not bad.
To experience "reality" we would need to be able to experience all aspects of what makes the universe. All wave forms, radiation, the spining of each electron and movement of each atom on an individual basis and when they combine to form larger structures.
Add to that the fact our brains would have to process all of that information and who would ever be able to say the way a brain processed that information was the correct way of doing it?
Reality is subjective. Reality is perhaps better worded as "common understaning of the physical".
In all cases where reality is perceived correctly it is done so by a process that necessitates illusion. Our ability to percieve the "shared objective reality" is entirely governed by unconscious systems of equating scene perceptions with with meaningful symbols in our psyche. So therefore all perception is an illusion.
(surgeons his mother)
Who decides which is which?
Nobody. It's predetermined before you ever think about it.
Moreover, illusion is unconscious and it works whether you want it to or not, provided you meet the conditions for it to happen. So it really has nothing to do with subjective judgments such as definitions or deciding which is which.
What is, is, and what isn't, isn't. And there's a big difference between the assumption that something is vs the assumption that something isn't. e.g. a tree is a tree so you have a singular entity that you're calling a tree. That which is not a tree is everything else: a horse is not a tree, a car is not a tree, a fish is not a tree etc etc. until you've gone through the potentially infinite amount of things in the universe that are not trees.
Basically it's probably easier to say what isn't real than to say what is real.
[MENTION=6303]Jimmers[/MENTION] not bad.
To experience "reality" we would need to be able to experience all aspects of what makes the universe. All wave forms, radiation, the spining of each electron and movement of each atom on an individual basis and when they combine to form larger structures.
Add to that the fact our brains would have to process all of that information and who would ever be able to say the way a brain processed that information was the correct way of doing it?
Reality is subjective. Reality is perhaps better worded as "common understaning of the physical".
Well the premise of the thread is kind of all about this, isn't it?Fine so something that is, is. But how do you know what is, is what you are actually seeing?
Example, we may part of a computer program, our reality looks like x, but to someone else x looks like 1s and 0s. To someone else it looks like streaming electrons.
There seems to be good evidence that things change becaue they are being observed. That what was, no longer is because it has changed in accordance to the fact it has been observed. What say ye to that? How does this fit into "reality".