Prof. Petr Vopěnka is a worldwide famous Czech mathematician, author of many books concerning history of Maths, geometry above all. He is an original thinker, connecting mathematics with philosophy. He has become recognized by public because of invention of the biggest number (the so-called Vopěnka's cardinal) and thanks to being active in politics for two years - he was the first Minister of Education after 1989 revolution in Czechoslovakia. His... see more