Combining Texts

All the ideas for 'works', 'Contrib to Critique of Hegel's Phil of Right' and 'Primary Truths'

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

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6 ideas

4. Formal Logic / F. Set Theory ST / 4. Axioms for Sets / a. Axioms for sets

9565	Zermelo made 'set' and 'member' undefined axioms [Zermelo, by Chihara]

3339	For Zermelo's set theory the empty set is zero and the successor of each number is its unit set [Zermelo, by Blackburn]

12. Knowledge Sources / A. A Priori Knowledge / 4. A Priori as Necessities

9155	An a priori proof is independent of experience [Leibniz]

24. Political Theory / C. Ruling a State / 4. Changing the State / c. Revolution

21991

The middle class gain freedom through property, but workers can only free all of humanity [Marx, by Singer]

21990

Theory is as much a part of a revolution as material force is [Marx]

29. Religion / D. Religious Issues / 1. Religious Commitment / a. Religious Belief

7128	Religion is the opium of the people, and real happiness requires its abolition [Marx]