Combining Texts

All the ideas for 'Space and Time', 'Paradoxes of the Infinite' and 'Mental Models'

expand these ideas     |    start again     |     specify just one area for these texts

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4 ideas

4. Formal Logic / F. Set Theory ST / 1. Set Theory

9987	An aggregate in which order does not matter I call a 'set' [Bolzano]

6. Mathematics / A. Nature of Mathematics / 5. The Infinite / a. The Infinite

10856

A truly infinite quantity does not need to be a variable [Bolzano]

14. Science / B. Scientific Theories / 7. Scientific Models

3214	The models we use in reasoning may be more like perceptions than like language [Johnson-Laird]

27. Natural Reality / C. Space / 6. Space-Time

14014

Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski]