Eratosthenes — "Learning is the only thing the mind never exhausts, never fears, and never regre…"
Learning is the only thing the mind never exhausts, never fears, and never regrets.
Learning is the only thing the mind never exhausts, never fears, and never regrets.
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"The circumference calculation was based on principles of geometry and astronomy."
"The Earth is divided into five zones: one torrid, two temperate, and two frigid."
"The library of Alexandria holds the knowledge of the world."
"The circumference of the Earth is 250,000 stadia."
"The world is much larger than previously imagined."
General philosophical reflection on knowledge, though precise attribution is difficult.
Date: c. 250 BCE
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