Combining Texts

All the ideas for 'works', 'On Motion' and 'Prcis of 'Ruling Passions''

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

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3 ideas

5. Theory of Logic / G. Quantification / 2. Domain of Quantification

17743

De Morgan introduced a 'universe of discourse', to replace Boole's universe of 'all things' [De Morgan, by Walicki]

22. Metaethics / A. Ethics Foundations / 1. Nature of Ethics / d. Ethical theory

11911

Some philosophers always want more from morality; for others, nature is enough [Blackburn]

27. Natural Reality / B. Modern Physics / 1. Relativity / a. Special relativity

12709

Motion is not absolute, but consists in relation [Leibniz]