Discuss in brief the theme of isolation in Nausea Antoine Roquentin is the protagonist of the psychological novel Nausea by Jean-Paul Sartre - In this novel he represents the most striking theme of isolation through the character of Roquentin Physical Isolation Roquentin lived in a rented house He is doing historical studies In Nausea he realized the necessity of working to be connected to society He lives alone He has no family no friends and few acquaintances Roquentin is in Caf Mably where everything is normal But he feels alone and lonely I am alone in the midst of these happy reasonable voices Emotional Isolation He had a girlfriend whom he loved so much in the past Her name is Anny She is an English actress She is obsessed with creating perfect moments But they broke up their relationship about six years ago when the events of the story take