6 ideas
18465 | An 'equivalence' relation is one which is reflexive, symmetric and transitive [Kunen] |
9295 | Not only substances have attributes; events, actions, states and qualities can have them [Teichmann] |
9293 | Body-spirit interaction ought to result in losses and increases of energy in the material world [Teichmann] |
9425 | Lewis later proposed the axioms at the intersection of the best theories (which may be few) [Mumford on Lewis] |
9292 | The Soul has no particular capacity (in the way thinking belongs to the mind) [Teichmann] |
9294 | No individuating marks distinguish between Souls [Teichmann] |