6 ideas
13007 | Archimedes defined a straight line as the shortest distance between two points [Archimedes, by Leibniz] |
16597 | Quantity is the capacity to be divided [Digby] |
16731 | Colours arise from the rarity, density and mixture of matter [Digby] |
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] |