4 ideas
20660 | At one level maths and nature are very similar, suggesting some deeper origin [Wolfram] |
14401 | Every proposition is entirely about being [Lewis] |
19440 | How do you know you have conceived a thing deeply enough to assess its possibility? [Vaidya] |
20659 | Space and its contents seem to be one stuff - so space is the only existing thing [Wolfram] |