6 ideas
594 | Speusippus suggested underlying principles for every substance, and ended with a huge list [Speussipus, by Aristotle] |
7006 | Observing irrelevant items supports both 'all x are y' and 'all x are non-y', revealing its absurdity [Schofield,J] |
2632 | Speusippus said things were governed by some animal force rather than the gods [Speussipus, by Cicero] |
7598 | Zoroaster and the Hebrew prophets evolved different versions of monotheism [Zoroaster, by Armstrong,K] |
20672 | Zoroastrianism saw the world as a battle between good evil gods [Zoroaster, by Harari] |
7472 | Zarathustra was the first to present a god who is an abstract concept [Zoroaster] |