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Ideas for 'Parmenides', 'Ideas' and 'Frege philosophy of mathematics'

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5 ideas

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

224	When questions are doubtful we should concentrate not on objects but on ideas of the intellect [Plato]

2. Reason / B. Laws of Thought / 5. Opposites

232	Opposites are as unlike as possible [Plato]

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

8937	Plato's 'Parmenides' is the greatest artistic achievement of the ancient dialectic [Hegel on Plato]

2. Reason / D. Definition / 7. Contextual Definition

9847	A contextual definition permits the elimination of the expression by a substitution [Dummett]

2. Reason / E. Argument / 3. Analogy

7465	Babylonian thinking used analogy, rather than deduction or induction [Watson]