Combining Texts

All the ideas for 'Explaining the A Priori', 'Dewey' and 'Building Blocks of Mathematical Logic'

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

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3 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]

18. Thought / D. Concepts / 2. Origin of Concepts / a. Origin of concepts

17722

The concept 'red' is tied to what actually individuates red things [Peacocke]

24. Political Theory / D. Ideologies / 13. Green Politics

22881

Should we value environmental systems for human benefit, or for their own sake? [Hildebrand]