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Ideas for 'Metaphysics', 'Regressive Method for Premises in Mathematics' and 'Self, Body and Coincidence'

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5 ideas

6. Mathematics / B. Foundations for Mathematics / 2. Proof in Mathematics

17627

It seems absurd to prove 2+2=4, where the conclusion is more certain than premises [Russell]

6. Mathematics / B. Foundations for Mathematics / 5. Definitions of Number / b. Greek arithmetic

17843

The idea of 'one' is the foundation of number [Aristotle]

17850

Each many is just ones, and is measured by the one [Aristotle]

17851

Number is plurality measured by unity [Aristotle]

6. Mathematics / B. Foundations for Mathematics / 7. Mathematical Structuralism / a. Structuralism

9793	Mathematics studies abstracted relations, commensurability and proportion [Aristotle]