Combining Philosophers
Ideas for Jerry A. Fodor, Ludwig Wittgenstein and Allan Gibbard
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3 ideas
6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / a. Defining numbers
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A number is a repeated operation [Wittgenstein]
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The concept of number is just what all numbers have in common [Wittgenstein]
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6. Mathematics / B. Foundations for Mathematics / 6. Mathematics as Set Theory / b. Mathematics is not set theory
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The theory of classes is superfluous in mathematics [Wittgenstein]
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