Combining Texts

All the ideas for 'Phenomenalism', 'Building Blocks of Mathematical Logic' and 'Calculus Ratiocinator'

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

---

4 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]

11. Knowledge Aims / C. Knowing Reality / 2. Phenomenalism

2614	Modern phenomenalism holds that objects are logical constructions out of sense-data [Ayer]

11. Knowledge Aims / C. Knowing Reality / 3. Idealism / a. Idealism

12742

A whole is just its parts, but there are no smallest parts, so only minds and perceptions exist [Leibniz]

12. Knowledge Sources / B. Perception / 4. Sense Data / a. Sense-data theory

2615	The concept of sense-data allows us to discuss appearances without worrying about reality [Ayer]