Questions tagged [necessity]

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Are phenomenological essences experiences that occur in every possible world?

Are phenomenological essences the case in every world? I believe they are a priori, but are they necessary and immutable? A stock example of an essence is the extension of white. We seem to ...
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3answers
157 views

Is anything not proven impossible therefore possible?

Is it a truism that, except for that which is proven impossible, everything is or must be considered possible? If so, why? It seems to me to be an argument from ignorance to say that just because we ...
2
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3answers
162 views

Would a first cause exist necessarily, so that absences are uncaused?

Would a first cause exist necessarily? So, let's suppose God is the first cause. Does that mean he necessarily exists? Does He then mean that his effects also exist, contingently or not, so that ...
1
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1answer
81 views

Is metaphysical necessity an unambiguous concept, and if so, how do we capture it?

In Nature of Necessity (1974), Plantinga writes: The distinction between necessary and contingent truth is as easy to recognize as it is difficult to explain to the sceptic's satisfaction. ...we ...
5
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2answers
134 views

Must an eternal object be uncaused?

Let's say that we grant that item "X" is eternal. By "eternal" we mean that it has always existed and that it always will exist. Because "X" is eternal, does it follow that it MUST be uncaused?
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What is the Lange's viewpoint on laws of nature?

I am just wondering what is the Lange's philosophical perspective on laws of nature and what line of thought he follows in the contemporary debate.