Combining Texts

All the ideas for 'Isagoge ('Introduction')', 'Space and Time' and 'Symbolic Logic (with Langford)'

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


3 ideas

8. Modes of Existence / D. Universals / 1. Universals
Are genera and species real or conceptual? bodies or incorporeal? in sensibles or separate from them? [Porphyry]
10. Modality / B. Possibility / 8. Conditionals / a. Conditionals
Modal logic began with translation difficulties for 'If...then' [Lewis,CI, by Girle]
27. Natural Reality / C. Space / 6. Space-Time
Space alone, and time alone, will fade away, and only their union has an independent reality [Minkowski]