“In Euclid's Elements we meet the concept which later plays a significant role in the development of science. The concept is called the "division of a line in extreme and mean ratio" (DEMR). ...the concept occurs in two forms. The… — Alexey Stakhov Copy Share Image
“Kepler followed Proclus and believed that 'the main goal of Euclid was to build a geometric theory of the so-called Platonic solids.' Kepler was fascinated by Proclus and often quotes him calling him a 'Pythagorean'. [History of Mathematics]” — C. Smoryński Copy Share Image
![“Kepler followed Proclus and believed that 'the main goal of Euclid was to build a geometric theory of the so-called Platonic solids.' Kepler was fascinated by Proclus and often quotes him calling him a 'Pythagorean'. [History of Mathematics]” quote by C. Smoryński](https://sms4smile.com/quotes/img-quotes/68c/c-smory-ski-225321_euclid_kepler-followed-proclus-and-believed-tha_2944745.jpg)