The tag has no wiki summary.

learn more… | top users | synonyms

3
votes
1answer
40 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 ...
8
votes
2answers
133 views

What are the dialetheist semantics for logical negation?

This question is in a sense a follow-up, or elaboration, of the question "What are the motivations for Dialetheism?". Reflecting on the way I phrased that question, and the way I remarked on answers, ...
1
vote
4answers
165 views

What is the difference between a fictional concept and an abstract concept?

In another question, a commenter noted that karma and rebirth are fictional concepts. Is there a difference between a fictional concept and an abstract one? Can something be both? Conversely, does an ...
5
votes
2answers
113 views

What did Kierkegaard consider to be “reflection”?

After mentioning Kierkegaard's leveling and mathematical equality concepts, this passage is quoted: The individual no longer belongs to God, to himself, to his beloved, to his art or to his ...
3
votes
8answers
169 views

Does this analogy about translations illuminate, or obfuscate, the nature of belief?

I'm engaged in a discussion with somebody about the nature of belief. I've been arguing that belief is an attitude toward a proposition, and that in order to believe something, you necessarily have to ...
9
votes
4answers
800 views

What is the difference between Law of Excluded Middle and Principle of Bivalence?

Law of Excluded Middle: In logic, the law of excluded middle (or the principle of excluded middle) is the third of the so-called three classic laws of thought. It states that for any ...
2
votes
2answers
140 views

What is the difference between item class and item instance?

I am working on a web site that has products information. Products, let's say consumer electronics, are represented by classes which describe different properties or groups of properties. Some classes ...
1
vote
1answer
96 views

The paradox of the raven and Kratzer's account of “if-then”

I have just read Angelika Kratzer's paper "Conditionals". In this paper Kratzer rejects the traditional account of the "if-then" construction in English as a two-place material implication operator, ...