Ideas from 'The Ultimate Constituents of Matter' by Bertrand Russell [1915], by Theme Structure

[found in 'Mysticism and Logic' by Russell,Bertrand [Unwin 1989,0-04-824021-4]].

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4. Formal Logic / F. Set Theory ST / 8. Critique of Set Theory
Classes, grouped by a convenient property, are logical constructions
7. Existence / D. Theories of Reality / 3. Anti-realism
Visible things are physical and external, but only exist when viewed
12. Knowledge Sources / B. Perception / 4. Sense Data / b. Nature of sense-data
If my body literally lost its mind, the object seen when I see a flash would still exist
Sense-data are purely physical
16. Persons / E. Self as Mind / 2. Psychological Continuity
A man is a succession of momentary men, bound by continuity and causation
17. Mind and Body / E. Physicalism / 2. Reduction of Mind
We could probably, in principle, infer minds from brains, and brains from minds
26. Natural Theory / B. Concepts of Nature / 3. Space / a. Space
Six dimensions are needed for a particular, three within its own space, and three to locate that space
27. Natural Reality / A. Physics / 1. Matter / i. Modern matter
Matter is a logical construction
Matter requires a division into time-corpuscles as well as space-corpuscles