Combining Texts

Ideas for 'Theaetetus', 'Identity over Time' and 'Our Knowledge of the External World'

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7 ideas

12. Knowledge Sources / B. Perception / 1. Perception

2045	Perception is infallible, suggesting that it is knowledge [Plato]

2067	Our senses could have been separate, but they converge on one mind [Plato]

12. Knowledge Sources / B. Perception / 4. Sense Data / c. Unperceived sense-data

21583

When sense-data change, there must be indistinguishable sense-data in the process [Russell]

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

2068	With what physical faculty do we perceive pairs of opposed abstract qualities? [Plato]

2069	Thought must grasp being itself before truth becomes possible [Plato]

21577

Empirical truths are particular, so general truths need an a priori input of generality [Russell]

2078	You might mistake eleven for twelve in your senses, but not in your mind [Plato]