Combining Texts

All the ideas for 'Phenomenalism', 'Oldest System Prog. of German Idealism' and 'works'

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

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5 ideas

2. Reason / A. Nature of Reason / 1. On Reason

7083	Highest reason is aesthetic, and truth and good are subordinate to beauty [Hegel]

4. Formal Logic / D. Modal Logic ML / 3. Modal Logic Systems / h. System S5

7791	The simplest of the logics based on possible worlds is Lewis's S5 [Lewis,CI, by Girle]

10. Modality / A. Necessity / 2. Nature of Necessity

11002

Equating necessity with informal provability is the S4 conception of necessity [Lewis,CI, by Read]

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]