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I'm not saying we can't extend our ideas through imagination, creativity etc.

That’s what you were originally saying in #3626. That’s what the claim “Living according to reason and rationality alone is impossible” amounts to.

#4261·Dennis HackethalOP, 9 days ago·Criticism

A concept or idea with no experiential grounding is meaningless.

Maybe, but that’s different from confusing a parochial factor for a fundamental one.

#4260·Dennis HackethalOP, 9 days ago·Criticism

Not all explanations use metaphors.

#4259·Dennis HackethalOP, 9 days ago·Criticism

Those are still spatial metaphors. I'm not saying we can't extend our ideas through imagination, creativity etc. Only that the metaphors and concepts we use/have meaning for us, are constrained by the perspectives we can take as humans. When we try to explain how bats perceive through echolocation, we fall back on visual simulations, because sight is the only perceptual world we know. Ideas have a similar limitation

#4257·Knut Sondre Sæbø revised 10 days ago·Original #4255·CriticismCriticized1

Those are still spatial metaphors. I'm not saying we can't extend our ideas through imagination, creativity etc. Only that the metaphors and concepts we use/have meaning for us, are constrained by the perspectives we can take as humans. When we try to explain how bats perceive through echolocation, we fall back on visual simulations, because sight is the only perceptual world we know.

#4256·Knut Sondre Sæbø revised 10 days ago·Original #4255·CriticismCriticized1

Those are just spacial metaphors though. I'm not saying we can't extend our ideas through imagination, creativity etc. Only that the metaphors and concepts we use/have meaning for us, are constrained by the perspectives we can take as humans. Can you think of any ideas that isn't rooted in an experiential perspective?

#4255·Knut Sondre Sæbø, 10 days ago

We explain the world by postulating invisible things, but we can only understand those abstractions through concrete metaphors rooted in our physical experience. A concept or idea with no experiential grounding is meaningless.

#4254·Knut Sondre Sæbø, 10 days ago·CriticismCriticized2

Basically, a small part of the notion of ‘easy to vary’ gets to live on in Veritula as an approximation, as Popper would phrase it.

#4253·Dennis HackethalOP, 10 days ago

That’s only some of the criticisms though. Others have nothing to do with easy/hard to vary.

#4252·Dennis HackethalOP, 10 days ago·Criticism

But the criticisms don’t try to find out how easy to vary the Persephone myth is. Nor do we try to find out how hard to vary the axis-tilt theory is.

#4251·Dennis HackethalOP, 10 days ago·Criticism

But some of the criticisms basically say that the Persephone myth is “easy to vary”.

#4250·Dennis HackethalOP, 10 days ago·CriticismCriticized2

@liberty-fitz-claridge take a look at this discussion as a whole. At the time of writing, the Persephone myth (#4240) has 5 pending criticisms, whereas the axis-tilt theory (#4243) has no pending criticisms. Hence a rational preference for the latter: Veritula says to reject ideas with pending criticisms and adopt those without.

#4249·Dennis HackethalOP, 10 days ago

If any prediction of this theory is found to be false, we can easily change it to make different predictions. That’s bad.

#4247·Dennis HackethalOP revised 10 days ago·Original #4246·Criticism

If any prediction of this theory is found to be false, we could easily change it to make different predictions. That’s bad.

#4246·Dennis HackethalOP, 10 days ago·CriticismCriticized1

“[W]e have no way of knowing that Demeter is sad…” (BoI chapter 1)

#4245·Dennis HackethalOP, 10 days ago·Criticism

“[P]eople do not generally cool their surroundings when they are sad…” (BoI chapter 1)

#4244·Dennis HackethalOP, 10 days ago·Criticism

[T]he true explanation of seasons [says] that the Earth’s axis of rotation is tilted relative to the plane of its orbit around the sun. Hence for half of each year the northern hemisphere is tilted towards the sun while the southern hemisphere is tilted away, and for the other half it is the other way around. Whenever the sun’s rays are falling vertically in one hemisphere (thus providing more heat per unit area of the surface) they are falling obliquely in the other (thus providing less).
[S]urfaces tilted away from radiant heat are heated less than when they are facing it, and … a spinning sphere in space points in a constant direction.

David Deutsch, The Beginning of Infinity, chapter 1
#4243·Dennis HackethalOP, 10 days ago

[W]hy those gods and not others? …
[W]hy is it specifically a magic seed and not any other kind of magic? Why is it a conjugal-visits contract and not some other reason for someone to repeat an action annually?

David Deutsch, The Beginning of Infinity, chapter 1

This explanation basically just says “the gods did it.” The details have no bearing on the underlying explanation.

#4242·Dennis HackethalOP, 10 days ago·Criticism

This explanation predicts that the seasons happen at the same time everywhere. It contradicts observation: in Australia, the seasons are ‘inverted’.

#4241·Dennis HackethalOP, 10 days ago·Criticism

Long ago, Hades, god of the underworld, kidnapped and raped Persephone, goddess of spring. Then Persephone’s mother, Demeter, goddess of the earth and agriculture, negotiated a contract for her daughter’s release, which specified that Persephone would marry Hades and eat a magic seed that would compel her to visit him once a year thereafter. Whenever Persephone was away fulfilling this obligation, Demeter became sad and would command the world to become cold and bleak so that nothing could grow.

David Deutsch, The Beginning of Infinity, chapter 1
#4240·Dennis HackethalOP, 10 days ago·Criticized5

Correct me if I’m wrong, but potatoes seem to be a good source of fiber. Very filling, also due to their high water content.

Carbonated water and diet sodas also feel filling, and they don’t even have calories. Diet sodas can help people lose weight. I like to drink Diet Coke when I’m on a cut. The caffeine gives me energy.

#4238·Dennis Hackethal revised 10 days ago·Original #4217

Sure, but those cash flows are still downstream of what consumers subjectively value though?

So the estimation of "intrinsic value" is ultimately a guess of what people will subjectively value in the future?

#4237·Erik Orrje, 10 days ago·CriticismCriticized1

Yeah potatoes are a decent source of fibre, though the satiation is mostly through their high water content :)

#4236·Erik Orrje, 10 days ago·Criticism

Done as of e612125, polished as of 046438f.

#4235·Dennis HackethalOP, 11 days ago·CriticismArchived

Need the ability to exclude archived ideas from search results.

#4234·Dennis HackethalOP, 11 days ago·CriticismCriticized1Archived