Jacques Rolland was a friend of a philosopher of which ancestry ?
Jacques Rolland Jacques Rolland (14 October 1914, Paris – 11 September 1999) was a French politician. He represented the Radical Party in the National Assembly from 1956 to 1958. Rolland was a friend of Emmanuel Levinas, introduced through a mutual acquaintance, the medievalist Bruno Roy; he wrote an introductory essay to the 1982 publication of Levinas's "De l'évasion", entitled "Getting Out of Being by a New Path".
Archytas Archytas ( ; Greek: Ἀρχύτας ; 428–347 BC) was an Ancient Greek philosopher, mathematician, astronomer, statesman, and strategist. He was a scientist of the Pythagorean school and famous for being the reputed founder of mathematical mechanics, as well as a good friend of Plato.