Norwegian film director Joachim Trier communicates with his delicate voice through film. Full of life, non-judgement and optimism dwell in his films as if he embraces ourselves in struggle as we are, as things are. Where does that extraordinary force come from? His second feature film “Oslo, August 31st” based on the novel “The Fire Within” written by Pierre Eugéne Drieu La Rochelle, is about Anders (Anders Danielsen Lie), a young recovering drug addict who leaves his treatme