Combining Philosophers

Ideas for Cleanthes, Heraclitus and Arthur Schopenhauer

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5 ideas

12. Knowledge Sources / A. A Priori Knowledge / 1. Nature of the A Priori

21476

A priori propositions are those we could never be seriously motivated to challenge [Schopenhauer]

12. Knowledge Sources / B. Perception / 4. Sense Data / a. Sense-data theory

4164	Direct feeling of the senses are merely data; perception of the world comes with understanding causes [Schopenhauer]

12. Knowledge Sources / B. Perception / 5. Interpretation

4163	All perception is intellectual [Schopenhauer]

12. Knowledge Sources / C. Rationalism / 1. Rationalism

430	Senses are no use if the soul is corrupt [Heraclitus]

12. Knowledge Sources / D. Empiricism / 4. Pro-Empiricism

1500	When we sleep, reason closes down as the senses do [Heraclitus, by Sext.Empiricus]