The representation thus handed down (in the verses of Aratus) has been thought to tally best with the state of the sky about 2000 B.C.; 12 and the mention of a polestar, for which Eudoxus was rebuked by Hipparchus, seems, as W.
It is by a mathematical point only that we are wise, as the sailor or the fugitive slave keeps the polestar in his eye; but that is sufficient guidance for all our life.
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