5 ideas
17750 | The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki] |
16659 | Relations do not add anything to reality, though they are real aspects of the world [Olivi] |
16673 | Quantity just adds union and location to the extension of parts [Olivi] |
21799 | We just use the word 'faculty' when we don't know the psychological cause [Galen] |
16663 | Things are limited by the species to certain modes of being [Olivi] |