Combining Philosophers

All the ideas for Xenocrates, Hilbert,D/Ackermann,W and Quassim Cassam

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8 ideas

4. Formal Logic / C. Predicate Calculus PC / 1. Predicate Calculus PC
17750 The first clear proof of the consistency of the first order predicate logic was in 1928 [Hilbert/Ackermann, by Walicki]
15. Nature of Minds / A. Nature of Mind / 2. Psuche
5880 Xenocrates held that the soul had no form or substance, but was number [Xenocrates, by Cicero]
16. Persons / B. Nature of the Self / 7. Self and Body / a. Self needs body
5673 If we have a pain, we are strongly aware of the bodily self [Cassam]
16. Persons / C. Self-Awareness / 1. Introspection
5670 Knowledge of thoughts covers both their existence and their contents [Cassam]
16. Persons / C. Self-Awareness / 2. Knowing the Self
5671 Outer senses are as important as introspection in the acquisition of self-knowledge [Cassam]
5672 Is there a mode of self-awareness that isn't perception, and could it give self-knowledge? [Cassam]
5675 Neither self-consciousness nor self-reference require self-knowledge [Cassam]
16. Persons / C. Self-Awareness / 3. Limits of Introspection
5674 We can't introspect ourselves as objects, because that would involve possible error [Cassam]