5 ideas
18189 | ZFC could contain a contradiction, and it can never prove its own consistency [MacLane] |
6019 | If someone squashed a horse to make a dog, something new would now exist [Mnesarchus] |
7598 | Zoroaster and the Hebrew prophets evolved different versions of monotheism [Zoroaster, by Armstrong,K] |
7472 | Zarathustra was the first to present a god who is an abstract concept [Zoroaster] |
20672 | Zoroastrianism saw the world as a battle between good evil gods [Zoroaster, by Harari] |