5 ideas
9465 | Substitutional universal quantification retains truth for substitution of terms of the same type [Jacquette] |
9466 | Nominalists like substitutional quantification to avoid the metaphysics of objects [Jacquette] |
16007 | I assume existence, rather than reasoning towards it [Kierkegaard] |
18521 | The criterion of existence is the possibility of action [Santayana] |
16013 | Nothing necessary can come into existence, since it already 'is' [Kierkegaard] |