10 ideas
8679 | We perceive the objects of set theory, just as we perceive with our senses [Gödel] |
9942 | Gödel proved the classical relative consistency of the axiom V = L [Gödel, by Putnam] |
16974 | The nature of each logical concept is given by a collection of inference rules [Correia] |
18062 | Set-theory paradoxes are no worse than sense deception in physics [Gödel] |
10868 | The Continuum Hypothesis is not inconsistent with the axioms of set theory [Gödel, by Clegg] |
13517 | If set theory is consistent, we cannot refute or prove the Continuum Hypothesis [Gödel, by Hart,WD] |
10271 | Basic mathematics is related to abstract elements of our empirical ideas [Gödel] |
12712 | Substance is that which can act [Leibniz] |
16973 | Explain logical necessity by logical consequence, or the other way around? [Correia] |
12737 | Nature can be fully explained by final causes alone, or by efficient causes alone [Leibniz] |