he's saying that if u ran the big bang exzactly the same it happened (if it did happen anyway) then everything would happen exactly the same way. which is true.believer258 said:I know... but you're saying that we don't actually have any choices, that everything is predetermined. How, exactly? You basically just say that since Earth as we know it was just a bunch of particles being in the right place at the right time - randomly, by the way, if we pretend that the possibility of a creator has been discounted - then everything is predetermined.BiscuitTrouser said:Erm ok? What im saying is seemingly random things will happen. But they arnt random really. Lets say a meteor is about to hit earth. People would say "OH NO WHAT A RANDOM TERRIBLE THING!" But it isnt. Its been heading toward us for ages and was always gonna hit us, its just been on its way. Why calm down... im just talking about random thoughts from being bored one day... weird...believer258 said:OP, simple question:
At the time I purchased Oblivion, I had long since hated RPG's. I had, for the longest time, utterly dislike them. So why did I purchase it? It wasn't an impulse buy. It was a decision I'd since thought about and decided on. If my decisions worked by predetermined particles hitting each other, then why did I do something random and completely out of character?
Also explain to me why I all of a sudden decided to watch anime. Nothing much really pushed me in that direction, and I disliked it before, so how was something so seemingly random actually predetermined by brainless random particles?
Random and crazy shit happens. You have choices, you always have. You've proved nothing. Calm down.
Excuse my unscientific young mind, but that doesn't make any sense. It doesn't make any at all. If what you're saying is true, then all of us would follow one certain pattern, wouldn't we? We wouldn't be able to make a choice or try out new things, we would simply follow a path that was laid out before by a bunch of particles that have spent eternity smacking into each other. Which can't be true because we spend our entire lives making choices, in the broadest sense anyway. We can, on impulse, decide to run outside naked - those are thoughts, not predetermination. That makes no sense, none at all, it just sounds like a crackpot theory to me. Run it by someone who knows more about this stuff, and he'll probably explain it to you in better terms.
Dunno what you are talking about. Quantum = magic... right?BlacklightVirus said:The amount of pseudoscience in this thread is nauseating.
I don't think there are any physicists around here, so I'll explain it: yes, you are measuring both speed and position of a particle simultaneously, and that is not the problem. The issue arises from the non-commutativity of the position and momentum operators (quick refresher, commutativity: a*b=b*a, just not in quantum mechanics). This then means you can only establish the wavefunction, that is the little function that tells you everything you need to know about the particle for either momentum or position. It's really difficult to put into words, but it is fundamentally impossible to exactly determine any further information from that data that is not exclusive to either position or momentum. Let me give you a real life example: you are reading this on a computer, which were designed with much input from quantum theory. Most specifically from scattering theory. This states that a particle with x energy has a nonzero probability of passing through a barrier of >x energy, which enables the construction of semiconducters. An explanation for this is the uncertainty principle, as the kinetic energy (analogous to momentum) is known, so the position is not.Jonluw said:The main thing I don't understand about the uncertainty principle is this: Sure, you can not know the exact speed and position of a particle; but that shouldn't need to mean that the particle in question does not actually have an exact location and speed at any given moment. The way I see it right now, the particle would still have to move in accordance to its position and speed, but we would never be able to predict its movements since we can't know both speed and position.Oligator said:Except you can't. Refer to the uncertainty principle: http://en.wikipedia.org/wiki/Uncertainty_principleBiscuitTrouser said:If i knew the location and speed of every partical when the big bang started i could put them all into a super computer, apply physics, and let it go. And perfectly simulate the universe as we know it, from beggining to end.
'it is impossible to determine simultaneously both the position and the momentum of an electron or any other particle with any great degree of accuracy or certainty'
You can know where a particle is, but you can't know how fast it is moving.
You can know how fast a particle is moving, but you can't tell where it is.
QED
In short: I don't quite see how the uncertainty principle disproves a predetermined fate.
I'm going to break down my responses with numbers. Anyone feel free to correct me if I slip up anywhere, as where I am any sort of -ologist the prefix "armchair" must be applied.BiscuitTrouser said:I was just thinking about fate today and i think i have, unless the entity some call a "soul" or the "spark of life" exists, proven that all our actions are predetermined. Please read my points. And please prove me wrong. I feel kinda crap knowing all my actions are predetermined.
From the second the (1)universe was born, all particals in existance were created and given a speed, a direction and a mass. (2)Now we can predict what two particals will do when they collide. Perfectly, using the laws of physics. Meaning from the second the universe was created every particals movement and collisions, and such ALL subsquent collisions are all 100% predicatable, assuming you had the computing power or brainpower to do this.
In your brain when you make a decisions, everything in your brain functions, each individual cell, because of collisions and electrical impulses. All of these are predictable. (3)If i knew the location and speed of every single atom in your brain, i could predict everything you could think and do. Forever. If i knew the location and speed of every partical when the big bang started i could put them all into a super computer, apply physics, and let it go. And perfectly simulate the universe as we know it, from beggining to end.
(4)Unless people have a soul or an essence or some thing that makes us do truly random things, that can supernaturely divert particals in our brain to do multiple possible actions, everything we do is set in stone. From the second the big bang started. Unless something stops these particals from taking their predetermined paths from the second the big bang gave them some energy, everything in the entire universe can be predicted with (5)100% accuracy in theory. Nothing is really random. Its a bit depressing to be honest.
Discussion: After reading this do you believe in fate? Im not sure i do. I think ive just proved we have a soul. Either that or fate. Do you believe in free will because of some divine force. As an athiest this makes my head hurt. I think im gonna go do something fun and never think about it again. Im already going to anyway. Its predicted.
(6)EDIT: People seem obsessed with the fact this tiny 10 min thought has somehow dominated my life. It has not. I am calm. This is a tiny musing. Stop telling me to calm down. You just come away looking really really weird... I dont realy mind either way. Its like death being inevitable. I dont really think about it.
EDIT: Ive also been proven wrong a few times by the duel slat test AND the uncertainty theory. Dont bother posting them. I admit i got it wrong. Fun thought though.
Your theory is based on the idea that there's a finite amount of things to understand in the universe, there aren't and they can effect each other, so while in theory everything could be predicted, in theory it cannot because not everything in the world can be observed, much less by us, so limited.BiscuitTrouser said:I was just thinking about fate today and i think i have, unless the entity some call a "soul" or the "spark of life" exists, proven that all our actions are predetermined. Please read my points. And please prove me wrong. I feel kinda crap knowing all my actions are predetermined.
From the second the universe was born, all particals in existance were created and given a speed, a direction and a mass. Now we can predict what two particals will do when they collide. Perfectly, using the laws of physics. Meaning from the second the universe was created every particals movement and collisions, and such ALL subsquent collisions are all 100% predicatable, assuming you had the computing power or brainpower to do this.
In your brain when you make a decisions, everything in your brain functions, each individual cell, because of collisions and electrical impulses. All of these are predictable. If i knew the location and speed of every single atom in your brain, i could predict everything you could think and do. Forever. If i knew the location and speed of every partical when the big bang started i could put them all into a super computer, apply physics, and let it go. And perfectly simulate the universe as we know it, from beggining to end.
Unless people have a soul or an essence or some thing that makes us do truly random things, that can supernaturely divert particals in our brain to do multiple possible actions, everything we do is set in stone. From the second the big bang started. Unless something stops these particals from taking their predetermined paths from the second the big bang gave them some energy, everything in the entire universe can be predicted with 100% accuracy in theory. Nothing is really random. Its a bit depressing to be honest.
Discussion: After reading this do you believe in fate? Im not sure i do. I think ive just proved we have a soul. Either that or fate. Do you believe in free will because of some divine force. As an athiest this makes my head hurt. I think im gonna go do something fun and never think about it again. Im already going to anyway. Its predicted.
EDIT: People seem obsessed with the fact this tiny 10 min thought has somehow dominated my life. It has not. I am calm. This is a tiny musing. Stop telling me to calm down. You just come away looking really really weird... I dont realy mind either way. Its like death being inevitable. I dont really think about it.
EDIT: Ive also been proven wrong a few times by the duel slat test AND the uncertainty theory. Dont bother posting them. I admit i got it wrong. Fun thought though.
Cells generate electrical current by... moving atoms. Mostly by moving Na ions over a membrane.Liudeius said:The electrical impulses of your brain are not counted in the prediction of movement of atoms. They are generated by your cells. Anyway, the brain is a mostly closed system (other than nutrients) so outside movement wouldn't affect it any more than rain hitting a house.
Obviously there is a "human" element, though I would say it's more of a life element than a human element in particular, and one should not call it a soul as soul has religious connections.