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1answer
76 views

Is the Ideal World a possible world? [closed]

Is there any sense in postulating that there is a way to reach a so called "Ideal World"? By Ideal World I mean, in a sense, the best of all possible worlds.
2
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2answers
86 views

If there are infinite realities, do realities exist in which there are no infinite realities?

I don't have any experience with physics. I am just very interested to know whether or not this might be possible.
3
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1answer
240 views

The possibility of impossible

While thinking about the possible and impossible I came into the following conclusion. Some people say that nothing is impossible. But by saying that "nothing is impossible" they automatically ...
0
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3answers
100 views

Does the theory of multiple dimensions disprove itself?

This video suggests that a universe exists for each different possibility in the world. However, doesn't that mean that there must be a universe in which this theory has been disproved? Wouldn't that ...
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1answer
106 views

What comes first: Necessity or Possible Worlds?

The context of my question is van Inwagens 'Material Beings' and Siders essay 'Van Inwagen and the possibility of Gunk'. There Sider presents a counterexample, a gunk world, to the claim that ...
0
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2answers
93 views

Is there a possible world in which the secondary attributes of our world become primary?

After Aristotles wrote on substance, a theory developed about the attributes that could inhere in a substance - they were distinguished between primary & secondary. For example colour is a ...
1
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1answer
160 views

Does the universe have solid structures on multiple spatial scales?

Is it reasonable to suggest that if we were to "zoom out" further and further in space with our eyes focused on some object at our initial position, that all the solar systems, then galaxies, and so ...
3
votes
1answer
45 views

One-placed intersection operator

What is the meaning of a formulation like: "A iff ∩A ⊆p" A is a set of propositions, p is a specific proposition, and the whole formulation is explicated as "There is no possible world where all ...
3
votes
1answer
118 views

For the modal realist, do possible individuals (and worlds) exist necessarily?

For David Lewis's Modal Realism, do the worlds and individuals that inhabit them exist necessarily? In a sense, the answer is "no". For an individual to exist necessarily would be for it to have a ...
3
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3answers
596 views

Can we ever know the origin of universe? [closed]

For sake of argument, let's assume that everything has to come from something. In this case, our universe must have come from something, lets call it 'thing 1'. 'Thing 1' in turn must have come from ...
2
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2answers
137 views

How to address initial criticisms of modal logic, in particular “I can imagine a world where [necessary truth] is false?”

Whether you ultimately agree with it or not, I feel that a study of modal logic, including David Lewis's (and others') notion of possible words is a valuable facet of a proper understanding of logic ...