Combining Texts
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'fragments/reports', 'Lives of Eminent Philosophers' and 'Elusive Knowledge'
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6 ideas
13. Knowledge Criteria / A. Justification Problems / 1. Justification / b. Need for justification
12898
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Justification is neither sufficient nor necessary for knowledge [Lewis]
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13. Knowledge Criteria / A. Justification Problems / 2. Justification Challenges / a. Agrippa's trilemma
1816
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Sceptics say demonstration depends on self-demonstrating things, or indemonstrable things [Diog. Laertius]
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13. Knowledge Criteria / C. External Justification / 6. Contextual Justification / a. Contextualism
12895
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Knowing is context-sensitive because the domain of quantification varies [Lewis, by Cohen,S]
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19562
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We have knowledge if alternatives are eliminated, but appropriate alternatives depend on context [Lewis, by Cohen,S]
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13. Knowledge Criteria / D. Scepticism / 1. Scepticism
1819
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Scepticism has two dogmas: that nothing is definable, and every argument has an opposite argument [Diog. Laertius]
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13. Knowledge Criteria / D. Scepticism / 6. Scepticism Critique
3064
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When sceptics say that nothing is definable, or all arguments have an opposite, they are being dogmatic [Diog. Laertius]
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