34689
Meanwhile , the gradual centralization of political power in nation-states was echoed by the emergence of secular political philosophies , as in the works of Niccolò Machiavelli ( often described as the first modern political thinker , or a key turning point towards modern political thinking ) , Thomas More , Erasmus , Justus Lipsius , Jean Bodin , and Hugo Grotius .
 Niccolò Machiavelli, Thomas More, Erasmus, Justus Lipsius, Jean Bodin, Hugo Grotius
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Niccolò Machiavelli, Thomas More, Erasmus, Justus Lipsius, Jean Bodin, Hugo Grotius