Why the question is important: meta-philosophically I've come to believe two things. One, that philosophy and reason are inextricable. And two, that philosophy should address the needs of people. So philosophy is the pursuit of a good life through the path of reason. Or, in a more limited sense, philosophy is the pursuit of a good life when reason is called for. — Moliere
Practical reason, roughly, is the concept of reason playing a role in action. It is thought to be quite different from theoretical reason because its aim is not truth, but proper conduct. This need not be moral conduct -- it can be prudence or self-interest. But in some way reason is still appealed to in deliberating on a proper course of action. — Moliere
I have toyed with the idea that the truth is what you can convince people of. I think that's true in the context of truth leading to action, which is a political, not logical or philosophical, truth. That's where consensus comes in. When it's time to act, we have to do the best we can, which is consensus. Of course, as is shown by the climate change debate, it's easier said than done. — T Clark
I'm sympathetic to the notion that truth is correspondence, though aware of its limitations. — Moliere
But in the case of practical reason if somethings makes me or others feel good that's pretty darn important to consider. — Moliere
I'm also drawing my inspiration from different thinkers, which is likely to bring up differences I think. So Aristotle and Kant make hey with this notion of practical reason vs. theoretical reason. And Epicurus sort of calls into question the importance of theoretical reason in his philosophy, as does Levinas, and places more importance on the practical, the ethical side of thinking. These are the thinkers that are on my mind in formulating things this way. — Moliere
What are they? — Posty McPostface
You mean utilitarianism? — Posty McPostface
Interesting. I wonder what kind of eclectic philosophy you have compiled. Let us know so we may benefit too. — Posty McPostface
Truth-as-consensus seems to miss what truth is. Just because a group of people come to an agreement that something is true that does not then mean that what they believe is true. And in politics, where we are making decisions, is it really truth that's being aimed at? In what sense? — Moliere
Practical reason, roughly, is the concept of reason playing a role in action. It is thought to be quite different from theoretical reason because its aim is not truth, but proper conduct. This need not be moral conduct -- it can be prudence or self-interest. But in some way reason is still appealed to in deliberating on a proper course of action. — Moliere
I thought you and I were talking about the same thing. In what way is what you call "practical truth" different from what I call "political truth." I'm not talking about politics as in creating, enforcing, and judging laws, I'm talking about making group decisions about what to do next. — T Clark
So theoretical reason is the use of reasoning in the pursuit of the goal of truth or knowledge. Whereas practical reason is the use of reason in the pursuit of the goal of the good or proper conduct (be it collective or otherwise). — Moliere
Sure, me calling it political truth is probably a misnomer, but it's a purposeful one. I have written in a number of discussions that, to me, truth is really only a tool to help us achieve the real goal of philosophy, which is to figure out what we should do next. — T Clark
I want to preserve this notion of theoretical thought. It makes more sense of much of philosophy -- rather than casting Plato's theory of the Forms in terms of a tool, it makes sense to say that Plato believed Truth to be a form which we could reach for. He seemed to also believe that knowing truth was enough to make good people -- in a way he collapses practical concerns into theoretical concerns. What the pragmatist does is the opposite -- truth is a tool to be put towards human ends, and nothing more. But this misses the meaning of truth, and also makes the practical concerns of life difficult to understand. (are we saying what we are saying about philosophy because it is a tool being used towards some end? Or are we implicitly assuming a theoretical notion of truth in setting things out thus and so?) — Moliere
How do appeals to practical reason work?
Practical reason, roughly, is the concept of reason playing a role in action. It is thought to be quite different from theoretical reason because its aim is not truth, but proper conduct. This need not be moral conduct -- it can be prudence or self-interest. But in some way reason is still appealed to in deliberating on a proper course of action. — Moliere
Deference to authority, and fidelity to rules for which the particular situation was inappropriate, got in the way of practical reasoning from first principles. — mcdoodle
I have this image that comes to me when I deal with this issue. I don't intend this to be taken literally. It's just my way of thinking about it. It's an amoeba flowing around and moving away from something harmful or toward food based on chemical signals. There is an obviously very simple mechanism which tells the amoeba what to do. I see our nervous system as analogous to that. The whole thing is just a mechanism to tell us what to do next. Over billions of years, the mechanism has gotten a lot more complicated, but it's goal is still the same, to keep us alive by directing our behavior. Thought and consciousness are just manifestations of that mechanism. Knowledge and reason are just processes within that manifestation. Truth is just a possible feature of that process.
For me, looking at things through the lens of truth is misleading. To believe in truth you have to believe in the existence of objective reality, which I think is questionable. Actually, it's not a belief in truth or objective reality I reject, it's the belief that a view of reality including those concepts is somehow privileged over other ways of seeing things. — T Clark
I am interested in this question. One interesting factor to me is the relation between ancient and modern. Aristotle considers an ethical education to involve inculcating the right 'habits'. Wittgenstein worries and worries over what it is to 'follow a rule'. It feels to me that 'habits' and 'rule-following' are similar if not identical phenomena. We arrive at rules/habits - we reflect on them, reason about them, perhaps try to change them - we have a new set of rules/habits. (Ari considers this ethical, though in a broader sense than the modern; Witt is unclear) — mcdoodle
This is one approach towards practical reason or phronesis. It seems there is some process behind such analysis as encapsulated in the Aristotelian syllogism: there will be a series of steps from an initial set of presuppositions that make sense to us. We will have reasons-for. (Looked at in two ways: the post hoc reasoning, and the actual why-one-did-it) — mcdoodle
The next and wierdest question is: How does a being make a decision? How is all this reasoning related to decision-making? Much writing on the subject just assumes some sort of relation. Yet much of the time it's like riding a bike: we practice over and over until we do an action without having to analyse how we're doing it. Even with intellectually complex decisions, how we act can boil down to such shortcuts, rules. — mcdoodle
I've been reading about the tragic fire in a high-rise block, Grenfell Tower in London. Quite apart from the longer-term issues of how the building was refurbished, the decision-making on the night of the fire is a lesson in how we employ practical reasoning. Many people died by obeying fire officers' advice to stay in their flats, even turning back when they were escaping when so advised, turning back against their own self-wisdom to their deaths. The fire officers themselves were following their superiors' orders and their training. Deference to authority, and fidelity to rules for which the particular situation was inappropriate, got in the way of practical reasoning from first principles. We are highly intelligent animals but we are rule-followers, and the rule-following is part of what we think of as our intelligence. — mcdoodle
In this case, deference to authority wasn't inappropriate. Sometimes, even when you do things correctly, bad things happen — T Clark
I'd be interested in hearing more about this series of steps. I can kind of see it with respect to the syllogism, and it certainly fits Aristotle's patterns of thought, but I'm wondering how you relate that back to habituation and rule-following. Like, there's a series of habits which build good character and develops phronesis? — Moliere
Sometimes I think the rule-following bit is a bit more a convenience of the world we live in and a product of our educational systems. It's easier to govern large swathes of people who are accustomed to hierarchy and authority. — Moliere
Just to use language, though, as an example, is an example of rule-following. Our carers teach us over and over again until we get it. Then we become so habituated to it that we forget we once learnt to follow rules to do all this saying and hearing. We are rule-following animals. The authoritarians use this fact about us to inculcate their ways into us. But left to myself I learn, say, a route to a place, and then I take that same route over and over, sometimes in defiance of people who tell me about rationally better routes: I know my route, I trust it, I'm safe along it. — mcdoodle
I only meant the steps in some sort of process of inference. — mcdoodle
I do think that in say bike-riding we learn a series of steps, until by repetition we don't even think about the steps, we 'just do it'. So knowing-how is built up from knowing-why. Our reasoning is built into things we have learnt to do automatically, like making tea or feeding the cat. It's hidden in familiar acts.
How do appeals to practical reason work? — Moliere
Similar to the Mary's Room thought experiment. Mary can learn all about the color red while in her white room, but until she gets out in real world an experiences the color red, she can't be said to know the color red. — Cavacava
If the steps are accepted, what *matters* to the person appealed to has to be found and invoked, otherwise the superficially rational argument falls on stony ground. (As someone who has spent many hours as a Green candidate or advocate failing to persuade voters of the merits of my case, I believe I have some experience of this stony ground) — mcdoodle
We have to find at least a mutually-common premiss to get anywhere. This zone is where many rational-seeming people trying to appeal to what they regard as practical reason get stuck. They get frustrated or angry that others don't get their argument. They are apt to think others are being 'irrational' when it may be that they are coming at it from different presuppositions.
Phronetic explanations seem to need to satisfy both explainer and the explained-to.
I'm interested in medical diagnosis in this context. Doctors/nurses need a conclusion as much as a patient does. Sometimes then a the invocation of a so-called 'syndrome', or some other way of just summarising symptoms, masquerades as a diagnosis when in honesty it falls short. To name symptoms well is an important step, but it isn't a diagnosis that can lead to a prognosis. It is however somehow satisfying in lieu of the meaningful.
I think there are probably limits to practical reasoning. I'd be interested in understanding the limitations of reason as it is applied to our practical lives. So rather than how does it work, I'd be asking when does practical reason work? When doesn't it work? And when should it and shouldn't it? — Moliere
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