Geocentric model knew about Tusi's work or that of the Maragha school. Not all Greeks agreed with the geocentric model. The Pythagorean system has already been mentioned; some Pythagoreans believed the Earth to be one of several planets going around a central fire. Hicetas and Ecphantus, two Pythagoreans of the 5th century BC, and Heraclides Ponticus in the 4th century BC, believed that the Earth rotated on its axis but remained at the center of the universe. Such a system still qualifies as geocentric. It was revived in the Middle Ages by Jean Buridan. Heraclides Ponticus was once thought to have proposed
What Would the Founders Do? What Would the Founders Do? What Would the Founders Do?: Our Questions, Their Answers is a 2006 non-fiction book by American journalist and historian Richard Brookhiser. The author discusses the viewpoints, backgrounds, and character traits of the American Founding Fathers and compares and contrasts them with the socio-political debates of present-day Americans. Brookhiser states, "We can be as intelligent as they were, and as serious, as practical, and as brave." The book was published by Basic Books. Some of the issues detailed include the death penalty, gun control, censorship, assisted suicide, preemptive war, Indian casinos, campaign finance reform, and term