Oneironaut:I agree that human beings have the ability to create abstract concepts. I am hesitant to agree that the ability is UNIQUE to human beings, however (though I don't think 'uniqueness' is an important factor in the debate). I am certainly inclined to agree that the complexity or amplitude of the ability to formulate abstract concepts is unique to humans. Will that suffice?
You're absolutely right that uniqueness in this ability is not necessary for this ability to have importance in the realm of free will. The only evidence we have points to human beings being the only entities with this ability, but if there is other evidence out there that shows that other entities also have it, it would have pretty important implications as far as UPB goes. But we can come back to that later!
Up to this point, we've established two important points:
1. The law of causality does not state that actions cause effects, rather it says that entities cause effects. Understanding the properties of those entities is vital to understanding the causal relationships that they are involved with.
2. Human beings are the only known entities to have the property that consists of the ability to formulate abstract concepts from the empirical evidence of particular instances.
Here is a good point to put forward an important idea about free will that I will prove as we move on: free will is not digital, nor is it innate. Human beings aren't born with free will and it's possible that not every human being has the same capacity for free will, though I would guess that healthy humans do have a fairly equal capacity for it. Free will is an ability that is based on the capacity to formulate concepts that accurately reflect reality. Therefore, depending on one's proficiency at formulating and working with abstract concepts, one will have a larger capacity for free will.
I think determinists are mostly right about human beings being machines that mostly act following a causal chain that is based on the actions of prior entites they have interacted with. That is not because free will does not exist, rather it is because most human beings have no idea how to think in conceptual terms. Their thought patterns are much like other animals in that they only take in their immediate empirical observations and act based on that. They do not apply their observations to an abstract framework of concepts to determine what is the best action based on all of the principles of the universe that they have developed up to that moment.
Of course, none of this yet proves free will. I just want to establish some guideposts to where I am going, as well as affirm my agreement with determinists in certain areas. However, I think my next point will be a possible stumbling block for determinists, so we shall see how it goes.
The formation of abstract concepts that accurately reflect reality is not automatic. The law of causality as expressed above implies that as a causal entity acts in the real world, other causal entities that are affected by it will then act in the real world based on both the properties of the first causal entity and their own. The formation of concepts that accurately reflect reality does not occur automatically from this sort of interaction, as concepts themselves do not exist in reality, nor are they dependent on reality. Concepts that conform with reality are true, but the creation of true concepts is not automatic. There is plenty of evidence to support this, but I'll give three examples that I think sufficiently support this proposition:
1. The reality is that the Earth is round. Sailors of the middle-ages held a concept of the Earth that did not conform with this reality. They had evidence that could have led them to the formation of this concept, such as the fact that approaching ships appeared to rise up out of the horizon and grow as they got closer. However, they ignored this evidence and focused on the more in-your-face evidence that the horizon appears flat, therefore the Earth must be flat. They, like animals, did not take in all of the available evidence and process it in order to formulate an accurate concept, but instead chose only the evidence that supported their flawed concept. Only with the individual accomplishments of captains who accurately formed a concept that did not end with their ship falling off the edge of the world did sailors finally achieve the circumnavigation of the globe.
2. The reality is that human beings murdering other human beings is wrong. Most people will agree with moral concepts that reflect this reality, until you give them the example of a soldier. Of course, soldier is also just a concept that does not accurately represent the reality of a human being in a costume who murders. However, the same people that will agree with the moral concept that murder is wrong will simultaneously say that soldiers are good. They, like animals, take only the evidence of the moment (the propaganda surrounding soldiers) and do not look at the larger conceptual picture. They are unable to see the conceptual contradictions that they hold because they don't know how to think at a conceptual level. The concepts they do hold were fed to them by previous causal entities, so they are unable to work out an accurate concept that is not contradictory.
3. The reality is that evolution is the mechanism by which our current world is populated with a wide variety of species of life. Creationists focus on individual pieces of evidence, the evidence that is immediately in front of them, when considering whether or not evolution is true. They will make statements about the observation that new species aren't appearing all round us, or that the eye is too complicated to have developed through natural selection, or a number of other claims that are supposed to invalidate evolution. They, like animals, are only focused on the evidence right in front of them at any particular moment. They do not put together the multiple strings of evidence that creates the tapestry of an accurate concept of evolution.
You can probably think of multiple more examples of failures to formulate an accurate concept of reality from all aspects of society. The problem is really endemic to human society as it stands today.
I want to be clear, this is not supposed to prove free will yet, this is just to prove that the process of formulating concepts that accurately reflect reality is not an automatic process. Would you agree with this?
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When people kill for a lie, they also murder the truth. - Stefan Molyneux
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People who teach their kids conclusions are harming their kids ability to understand reality, and are thus abusers. Those who teach methods are not. This is a difference in kind. People who teach their kids the conclusion that Santa Claus exists are not inflicting a lifetime full of guilt or fear. Those who teach that Jesus Christ exists are. The latter are far more egregious. This is a difference in degree.