The earth also is spherical, since it presses upon its center from every direction. — Nicolaus Copernicus Copy Share Image
When people thought the earth was flat, they were wrong. When people thought the earth was spherical, they were wrong. But if… — Isaac Asimov Copy Share Image
At one time, the earth was supposed to be flat. Well, so it is, even today, from Paris to Asnieres. But that… — Vincent Van Gogh Copy Share Image
