4 ideas
9283 | Our ancient beliefs can never be overthrown by subtle arguments [Euripides] |
9390 | Logic guides thinking, but it isn't a substitute for it [Rumfitt] |
9389 | Vague membership of sets is possible if the set is defined by its concept, not its members [Rumfitt] |
23221 | The brain, and all the mental events within it, consists entirely of sensitive and rational matter [Cavendish] |