Another thing I should note that it can simply be a matter of human preferences. I’m very uncomfortable with the idea of having any truely close relationship (lover or close friend) with somebody who would be willing to lie to me. I see no reason why other wants should somehow override this one.
Carinthium
Improving my social skills is HARD. I could invest a massive effort into it if I tried, but I’m at university right now and my marks would take a nosedive. It’s not worth the price.
True, but it is also true that you can’t somebody on certain matters if they are willing to tell you white lies. It’s better to try and hang around more honest types so you can learn to cope with the truth better.
I reject this idea for a fairly simple reason. I want to be in control of my own life and my own decisions, but due to lack of social skills I’m vulnerable to manipulation. Without a zero-tolerance policy on liars, I would rapidly be manipulated into losing what little control of my own life remains.
Mostly right. I accept the theoretical possibility of a self-evident belief- before learning of the Evil Demon argument, for example, I considered 1+1=2 to be such a belief.
However, a circular argument never is allowable, no matter how wide the circle. Without ultimately being tracable back to self-evident beliefs (though these can be self-evident axioms of probability, at least in theory), the system doesn’t have any justification.
On thought, my response is that no circular argument can possibly be rational so the question of if rationality is binary is irrelevant. You are mostly right, though for some purposes rational/irrational is better considered as a binary.
You are the only who is making assumptions without evidence and ignoring what I’m saying- that contrary to what you think you do not in fact know the Earth exists, your memories are reliable etc and therefore that your argument, which assumes such, falls apart.
You also fail to comprehend that probabilities have implicit axioms which must be accepted in order to accept probability. There is induction (e.g.- Sun risen X times already so it will probably rise again tonight), the Memory assumption (if my memories say I have done X then that is evidence in probabilities I have done X), the Reality assumption (seeing something is evidence in probabilities for it’s existence) etc. None of these can be demonstrated- they are starting assumptions taken on faith.
In the real world, as I said, it depends on what the person asked for. If I believe they were implicitly asking for a faith-based answer I would give that, if I believe an answer based on pure reason I would say neither.
The truth is that anything an agent believes to be true they have no way of justifying, as any justification ultimately appeals to assumptions that cannot themselves be justified.
I said earlier that I believe that rationally speaking, skepticism proves itself correct and ordinary ideas of rationalism prove themselves self-refuting. However, I believe on faith (in the religious sense) that skepticism is false, and have beliefs on faith accordingly.
Therefore, I sort of believe in a double truth, but in a coherent fashion.
You believe that the world exists, your memories are reliable, etc. You argue that a system that does not produce those conclusions is not good enough because they are true and a system must show they are true. But how on earth do you know that? Assuming induction, that your memories are reliable etc to judge Epistemic rules is circular.
You must admit it is absurd that you know the world exists with certainty, therefore you must admit you believe it exists on probability. Therefore your entire case depends on the legitimacy of probability.
Before accusing me of contradiction, remember my posistion all along has a distinction between faith and rational belief.
This assumes what the entire thread is about- that probability is a legitimate means for discussing reality. This presumes a lot or axioms of probability, such as that if you see X it is more likely real than an illusion, and induction as valid.
The appeal to absence of many true beliefs is irrelevant, as you have no means to determine truth beyond skepticism.
Not exactly Platonic- I have no belief whatsoever, on faith or reason, in ideal forms. As for why rationalism, I believe in it because rationalist arguments in this sense can be inherently self-justifying. This comes from starting from no assumptions.
However, I then show that such rationality fails in the long run to skeptical arguments of it’s own sort, just as other types of rationality do. I focus on it because it is the only one with a halfway credible answer to skepticism.
I have already shown I know what skepticism is- not knowing anything whatsoever. You haven’t refuted this argument, given that “I don’t know” is a valid Epistemic state.
I think I know my answer to this- I’ve realised my definition of “rational” subtly differs from LessWrong’s. When you see mine, you’ll see this wasn’t my fault.
A set of rules is rational, I would argue, if that set of rules by it’s very nature must correlate with reality- if one applies those rules to the evidence, they must reveal what is true. Even if skepticism is false, then it is a mere coincidence that our assumptions the world is not an illusion, our memories are accurate etc happened to be correct as we had no rational rule that would show us that they were. We do not even have a role that we must rationally consider it probable.
One of the rules of such rationality is that pragmatism is explicitly ruled out. Pragmatic considerations have no necessary correlation with what is actually true, therefore they should not be considered in determining what is true. The consideration of whether human beings are or are not capable of believing something is a pragmatic consideration.
You claim that skepticism is incoherent. Firstly, this is circular as you assume things to get to this conclusion. Second, even if you take those assumptions humans are capable of understanding the concept of “I don’t know”. Applying this concept to absolutely everything is effectively what skepticism is.
It seems we’re using different definitions of words here. Maybe I should clarify a bit.
The definition of rationality I use (and I needed to think about this a bit) is a set of rules that must, by their nature, correlate with reality. Pragmatic considerations do not correlate with reality, no matter how pressing they may seem.
Rather than a rational obligation, it is a fact that if a person is irrational then they have no reason to believe that their beliefs correlate with the truth, as they do not. It is merely an assumption they have.
My conception of reason is based on determining what is true, completely and entirely irrespective of pragmatism. To call skeptical arguments irrational and call an anti-skeptical case rational would mean losing sight of the important fact that ONLY pragmatic considerations lead to the rejection of skepticism.
Rationality, to me, is defined as the hypothetical set of rules which reliably determine truth, not by coincidence, but because they must determine truth by their nature. Anything which does not follow said rules are irrational. Even if skepticism is false, believing in the world is irrational for me (and you, based on what I’ve heard from you and my definition) because nothing necessarily leads to a correlation between the senses and reality.
One of the rules of my rationality is that pragmatic considerations are not to be taken into account, as what is useful to believe and what is true have no necessary correlation. This applies for anything which has no necessary correlation with what is true.
What you’re talking about is pragmatic, not rational. It is important to be aware of the distinction between what one may ‘believe’ for some reason and what is likely to be actually true, completely independent of such beliefs.
In the real world, it depends. With most people in practice, assuming they have enough of an understanding of me to know I am a skeptic on these things and are implicitly asking for one or the other, I give that. Therefore I normally give advice on faith.
“Better” isn’t a function of the real world anyway- I’m appealing to it because most people here want to be rational, not because it is objectively better.
What do you mean by “rational” is not a binary?
The Evil Demon Argument says that you don’t know that it’s actually those three things before you. Further, it says that you don’t know that eating the rice will actually have the effects you’re used to, or that your memories can be used to remember your preferences. Etc etc...
On reason, I would give no advice. On faith, I would say to have the rice.
I think we mean different things by “basis in reality”. I use it to refer to something correlating with the real world, and evidence that demonstrates such a connection either probable or certain. Probability, of course, can only work if probability were somehow demonstrated valid.
Circular arguments do not count as a basis in reality, hence your argument, which assumes the existence of physical brains, does not work.
Nothing is justified if skepticism wins. Unless we have irrational faith in at least one starting assumption (and it is irrational since we have no basis for making the assumption), it is impossible to determine anything except our lack of knowledge.
So on thought, yes. There is never any valid rational reason to discriminate between possibilities because nothing can demonstrate the Evil Demon Argument false.
A One Strike Rule. If I catch a person lying to me, I never hang out with them against unless I have no case. I also deliberately act in a rude and hostile manner.
However, this only applies if I’ve already warned them about the policy.