4 ideas
9123 | Someone standing in a doorway seems to be both in and not-in the room [Priest,G, by Sorensen] |
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
527 | Everything exists which anyone perceives [Metrodorus of Chios] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |