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Tagged with propositions philosophy-of-logic
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A question on the belief operator in Doxastic Logic
Let Bp be the statement "it is believed that p".
Why is ~Bp not equivalent to B~p?
in words it amounts of saying that: "it's not believed that p" equivalent to "it's believed ...
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Wittgenstein criticizes Coffey's work 'The Science of Logic' in its assumption that every proposition requires a subject and a predicate. Why?
Why does Wittgenstein believe there can be propositions that lack a subject or predicate? What examples does Wittgenstein give in support of this belief?
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