Abstract

Mysteries: remains of a hidden life -- Words on paper -- In search of a person behind the words -- A France of broken families -- Families -- Politiques -- Breaking with his father -- Aristocratic Paris -- Libertine Paris -- A political education -- Gearing up for war: mathematical inspirations -- Breda -- Military engineering -- Meeting Isaac Beeckman -- The Holy Roman empire -- Anxious dreams -- Curious meetings -- War and diplomacy in Europe -- Into Bohemia -- To Hungary and disaster -- The Baltic and return to the Netherlands -- Again in France -- Paris and the rosicrucian scare -- The Valtellina and Rome -- The struggle for France -- Problems with the cardinal -- The campaign for La Rochelle -- Confrontation and departure -- The meetings -- Confrontation and conversation -- Becoming a sectarian -- Feeling threatened -- Exile -- Not yet concluded.