An error acknowledged is the beginning of correction; an err... - Hipparchus

"An error acknowledged is the beginning of correction; an error hidden is the death of progress."

Hipparchus

Astronomer Mathematician Anatolia (Nicaea) 190–120

More from Hipparchus

"The stars are the land-marks of the universe."

"In the celestial sphere, we find the truth of all things."

"Measure twice, cut once; observe twice, conclude once."

"The heavens declare the glory of precision."