💡 Proposition III.14 In a circle equal straight lines are equally distant from the centre, and those which are equally distant from the centre are equal to one another. From: Euclid's Elements Learn more:

Euclid's Elements | Math Academy

The foundational text of Western mathematics. Study all 13 books of Euclid

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📖 Entrepreneurial Loss Arises from incorrect forecasts; result of misallocating resources. Penalty for poor judgment about future consumer wants. From: Man, Economy, and State Learn more:

Man, Economy, and State | Math Academy

Murray Rothbard

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