4 ideas
16721 | Changes in secondary qualities are caused by changes in primary qualities [Giles of Orleans] |
5987 | Alcmaeon was the first to say the brain is central to thinking [Alcmaeon, by Staden, von] |
1513 | The Egyptians were the first to say the soul is immortal and reincarnated [Herodotus] |
24043 | Soul must be immortal, since it continually moves, like the heavens [Alcmaeon, by Aristotle] |