A circle has no end.

“Stoop, then, or you will be beaten to your knees. Stoop voluntarily, and you ma…”

“Let them all come,' said the Commdor, expansively. 'A symbolic friendly union o…”

“It is remarkable, Hardin, how the religion of science has grabbed hold. ”

“All the hundreds of millions of people who, in their time, believed the Earth w…”