Combining Philosophers

All the ideas for Proclus, Xunzi (Xun Kuang) and Hilbert,D/Ackermann,W

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5 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]

14. Science / D. Explanation / 2. Types of Explanation / g. Causal explanations

13165

Geometrical proofs do not show causes, as when we prove a triangle contains two right angles [Proclus]

18. Thought / E. Abstraction / 1. Abstract Thought

9569	The origin of geometry started in sensation, then moved to calculation, and then to reason [Proclus]

23. Ethics / C. Virtue Theory / 2. Elements of Virtue Theory / d. Teaching virtue

23405

Rituals escape natural chaos, and benefit everyone, by reshaping our motivations [Xunzi (Xun Kuang), by Norden]

23406

Rituals don't arise from human nature; they are the deliberate creations of a sage [Xunzi (Xun Kuang)]