4 ideas
17699 | Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel] |
12887 | A whole must have one characteristic, an internal relation, and a structure [Rescher/Oppenheim] |
20945 | Belief is no more rational than is tasting and smelling [Hamann] |
7666 | God is not a mathematician, but a poet [Hamann, by Berlin] |