Who is Sébastien Castellion? He is a great humanist who leads a poor existence, free from any material ties. He lives from his translations and the lessons he gives. His conscience revolts before the burning of Michel Servetus: he cannot remain silent and accuses Calvin. He then chooses the heroic life, without support, without a party, without a protector, without friends to support him openly. Castellion knows that such an attack condemns him, a helpless and isolated indivi