Questions tagged [necessity]

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Analyticity and a priority

(1) Every bachelor is unmarried. I know this is one of the most famous examples (intensionally) denoting analytic and a priori propositions. No problems yet. (2) Every apple is a fruit. This one ...
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3answers
82 views

Are there examples of necessity other than logical necessity?

G. E. M. Anscombe writes the following (page 80): ...[Wittgenstein's] view, expressed at 6.37, that 'there is only logical necessity', and at 5.525, that the possibility of a state of affairs is ...
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3answers
95 views

A deontic premise that leads to a necessity from a permission

I wanted to devise some rules for myself, then formulate those rules using formal symbolic logic, and one of the rules that I have set for myself is : "Do not say what is unnecessary", in other words :...
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1answer
120 views

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
188 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
186 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 ...
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1answer
92 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 ...
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2answers
147 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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25 views

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.