I know to Philosophy enthusiasts I am out of my depth, but I am going to continue to try and tread water with my water wings on.
It would be my assumption, perhaps erroneously, that a priori knowledge is all present once the mind exists. From a biological perspective, we receive sensory inputs of all kinds, many of which are responded to automatically without thought. If we are contemplating the information, evaluating it, it does not become knowledge until that process is finished in my view, and once the thinking is done, it becomes a posteriori knowledge. The knowledge doesn't exist until the observation has been processed, it wasn't known all along.
I would only consider instinctual behaviors as a priori knowledge. We do not have to be taught to suckle from our mother for example, that would be pre-programed knowledge.
It just seems that anything learned would be a priori knowledge by your definition because it is happening in the mind.
From my perspective, empiricism doesn't assume the external world exists axiomatically. It is my view that outside of our instinctual behaviors, we are born with a clean slate, a tabula rasa if you will. As infants and toddlers, we struggle to understand the rules of the game, the rules of reality. Think of the toddler playing peek-a-boo. It takes a certain level of experience to understand that just because something isn't seen, it does not mean that it has disappeared.
The existence of the world is learned, and that understanding grows with the consistency of our experiences. We form reasoned expectations based on the consistency of our experience, which in turn, allow us to predict and anticipate outcomes.
We can imagine numerous ways in which the world isn't really real, but why? As I've said elsewhere, why build a Rube Goldberg explanation of reality when there is no experience, no information to inform such a choice.
If evolution is a real thing (not background story to the simulation), then we have only been in the game a short while. Our senses are the result of millions of years of evolution. If they did not provide accurate information about the external world, we would not survive long enough to reproduce. Our senses, statistically across the population as a whole, provide accurate information within the range limit of our biological senses. With instrumentation, we further enhance our senses and confirm our senses level of accuracy. I feel we can be quite confident in our acceptance of the macroscopic world as we perceive it. We have millennia in which billions of people have provided intersubjective corroboration of what we experience.
As I touched on above, we are all born amateur empiricists. As amateurs we rely heavily on induction. In our macroscopic world and direct observation, this has served us pretty well. But true knowledge is limited by our access to all the information. We have had to slog through in a hit or miss fashion, because that was all that was available to us. We are getting better at this as we go along, which means the remaining problems are just that much harder to solve. Popper devised a way for us to set reliance on unreliable induction aside and devised an empirical system that helps keep the theoretical systems of science empirical and not get off track or trapped in conventionalism.
My take is that the empirical observation is paramount. We have to have real information about reality upon which to apply logic. The scientific theoretical systems must be synthetic and remain synthetic. Otherwise, the system become analytic and you are no longer talking about reality. Falsifiability and deductive logic may keep science on a straighter course, but you have to start with actual empirical information to get anywhere.
I think this might be similar to my view. To my mind, Science is a knowledge acquisition discipline that strives to mitigate the fallibility of the investigator. That's it. Methods are going to be problem specific. Methods vary. It is making sure the methods used account for, and counter human error that makes science so successful.
To me, I see observation as a priori, not a posteriori, because it exists within the mind.
It would be my assumption, perhaps erroneously, that a priori knowledge is all present once the mind exists. From a biological perspective, we receive sensory inputs of all kinds, many of which are responded to automatically without thought. If we are contemplating the information, evaluating it, it does not become knowledge until that process is finished in my view, and once the thinking is done, it becomes a posteriori knowledge. The knowledge doesn't exist until the observation has been processed, it wasn't known all along.
I would only consider instinctual behaviors as a priori knowledge. We do not have to be taught to suckle from our mother for example, that would be pre-programed knowledge.
It just seems that anything learned would be a priori knowledge by your definition because it is happening in the mind.
I think we can imply that our observations reflect an external world through reason, but I think empiricism isn't correct to sort of assume the existence of this external world axiomatically. For all I know, I could be in the Matrix right now, and everyone else could be a highly-advanced AI.
From my perspective, empiricism doesn't assume the external world exists axiomatically. It is my view that outside of our instinctual behaviors, we are born with a clean slate, a tabula rasa if you will. As infants and toddlers, we struggle to understand the rules of the game, the rules of reality. Think of the toddler playing peek-a-boo. It takes a certain level of experience to understand that just because something isn't seen, it does not mean that it has disappeared.
The existence of the world is learned, and that understanding grows with the consistency of our experiences. We form reasoned expectations based on the consistency of our experience, which in turn, allow us to predict and anticipate outcomes.
We can imagine numerous ways in which the world isn't really real, but why? As I've said elsewhere, why build a Rube Goldberg explanation of reality when there is no experience, no information to inform such a choice.
If evolution is a real thing (not background story to the simulation), then we have only been in the game a short while. Our senses are the result of millions of years of evolution. If they did not provide accurate information about the external world, we would not survive long enough to reproduce. Our senses, statistically across the population as a whole, provide accurate information within the range limit of our biological senses. With instrumentation, we further enhance our senses and confirm our senses level of accuracy. I feel we can be quite confident in our acceptance of the macroscopic world as we perceive it. We have millennia in which billions of people have provided intersubjective corroboration of what we experience.
Falsification is a rather new concept, coming from the 20th century. Before then, I would argue that there was not much to distinguish "scientism" and the "men of science" as they were once called from the natural philosophers, except for the fact that they were closely tied to the secularism of Enlightenment philosophy.
As I touched on above, we are all born amateur empiricists. As amateurs we rely heavily on induction. In our macroscopic world and direct observation, this has served us pretty well. But true knowledge is limited by our access to all the information. We have had to slog through in a hit or miss fashion, because that was all that was available to us. We are getting better at this as we go along, which means the remaining problems are just that much harder to solve. Popper devised a way for us to set reliance on unreliable induction aside and devised an empirical system that helps keep the theoretical systems of science empirical and not get off track or trapped in conventionalism.
I would also say that falsification is still a logical concept, and ultimately that science itself is subordinate to logic.
My take is that the empirical observation is paramount. We have to have real information about reality upon which to apply logic. The scientific theoretical systems must be synthetic and remain synthetic. Otherwise, the system become analytic and you are no longer talking about reality. Falsifiability and deductive logic may keep science on a straighter course, but you have to start with actual empirical information to get anywhere.
I think it might be better to view science as a form of applied Post-Enlightenment epistemology, rather than some specific invention or rigid formulation.
I think this might be similar to my view. To my mind, Science is a knowledge acquisition discipline that strives to mitigate the fallibility of the investigator. That's it. Methods are going to be problem specific. Methods vary. It is making sure the methods used account for, and counter human error that makes science so successful.