Combining Texts
Ideas for
'works', 'Absolute Necessities' and 'Presidential Address of Am. Math. Soc'
expand these ideas
|
start again
|
choose
another area for these texts
display all the ideas for this combination of texts
7 ideas
10. Modality / A. Necessity / 2. Nature of Necessity
15086
|
Absolute necessity might be achievable either logically or metaphysically [Hale]
|
10. Modality / A. Necessity / 3. Types of Necessity
8261
|
Maybe not-p is logically possible, but p is metaphysically necessary, so the latter is not absolute [Hale]
|
15080
|
'Relative' necessity is just a logical consequence of some statements ('strong' if they are all true) [Hale]
|
15081
|
A strong necessity entails a weaker one, but not conversely; possibilities go the other way [Hale]
|
10. Modality / A. Necessity / 5. Metaphysical Necessity
15082
|
Metaphysical necessity says there is no possibility of falsehood [Hale]
|
10. Modality / A. Necessity / 6. Logical Necessity
15088
|
Logical necessities are true in virtue of the nature of all logical concepts [Hale]
|
15085
|
'Broadly' logical necessities are derived (in a structure) entirely from the concepts [Hale]
|