Eratosthenes — "One must observe the world carefully to understand its secrets."
One must observe the world carefully to understand its secrets.
One must observe the world carefully to understand its secrets.
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"The distances between cities can be used to understand the Earth's curvature."
"I am a critic of Homer, but I appreciate his poetic genius."
"The Earth is a sphere, and its circumference is 250,000 stadia."
"The Earth is divided into five zones: one torrid, two temperate, and two frigid."
"The stars are not just pretty lights, but objects to be studied."
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