Combining Texts

All the ideas for 'Purifications (frags)', 'Building Blocks of Mathematical Logic' and 'Space and Time'

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

---

2 ideas

5. Theory of Logic / E. Structures of Logic / 4. Variables in Logic

17699

Variables are auxiliary notions, and not part of the 'eternal' essence of logic [Schönfinkel]

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]