Quote by Eratosthenes

"The estimate that is humble and questioned is often more valuable than the certainty that is proud and unexamined."

Eratosthenes
Mathematician Geographer Ancient Greece 276–194

More from Eratosthenes

"Measure the Earth and you measure the heavens."
"Knowledge is the greatest treasure of all."
"The pursuit of truth requires courage and perseverance."
"In mathematics, all things are possible."

All quotes by Eratosthenes