Combining Texts

All the ideas for 'Phenomenalism', 'Lives of Eminent Philosophers' and 'Problems in Personal Identity'

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10 ideas

2. Reason / C. Styles of Reason / 1. Dialectic

3035	Dialectic involves conversations with short questions and brief answers [Diog. Laertius]

5. Theory of Logic / D. Assumptions for Logic / 4. Identity in Logic

3299	In logic identity involves reflexivity (x=x), symmetry (if x=y, then y=x) and transitivity (if x=y and y=z, then x=z) [Baillie]

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

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

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]

13. Knowledge Criteria / A. Justification Problems / 2. Justification Challenges / a. Agrippa's trilemma

1816	Sceptics say demonstration depends on self-demonstrating things, or indemonstrable things [Diog. Laertius]

13. Knowledge Criteria / D. Scepticism / 1. Scepticism

1819	Scepticism has two dogmas: that nothing is definable, and every argument has an opposite argument [Diog. Laertius]

13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique

3064	When sceptics say that nothing is definable, or all arguments have an opposite, they are being dogmatic [Diog. Laertius]

14. Science / C. Induction / 4. Reason in Induction

3033	Induction moves from some truths to similar ones, by contraries or consequents [Diog. Laertius]

22. Metaethics / C. The Good / 3. Pleasure / b. Types of pleasure

1838	Cyrenaic pleasure is a motion, but Epicurean pleasure is a condition [Diog. Laertius]

23. Ethics / A. Egoism / 1. Ethical Egoism

1769	Cynics believe that when a man wishes for nothing he is like the gods [Diog. Laertius]