Combining Philosophers

All the ideas for Douglas Lackey, Hilbert,D/Ackermann,W and Alfred North Whitehead

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8 ideas

1. Philosophy / C. History of Philosophy / 2. Ancient Philosophy / c. Classical philosophy
7719 European philosophy consists of a series of footnotes to Plato [Whitehead]
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]
5. Theory of Logic / G. Quantification / 2. Domain of Quantification
10656 With 'extensive connection', boundary elements are not included in domains [Whitehead, by Varzi]
5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / b. Cantor's paradox
21554 Sets always exceed terms, so all the sets must exceed all the sets [Lackey]
5. Theory of Logic / L. Paradox / 5. Paradoxes in Set Theory / c. Burali-Forti's paradox
21553 It seems that the ordinal number of all the ordinals must be bigger than itself [Lackey]
7. Existence / B. Change in Existence / 2. Processes
15389 In Whitehead 'processes' consist of events beginning and ending [Whitehead, by Simons]
26. Natural Theory / C. Causation / 1. Causation
15247 Whitehead held that perception was a necessary feature of all causation [Whitehead, by Harré/Madden]
27. Natural Reality / C. Space / 3. Points in Space
16962 Whitehead replaced points with extended regions [Whitehead, by Quine]