I think the film or the book ,that film has been made upon it has bee inspired by eastern mistisim (erfan).every man (human beeing)revealed by his inside.and if he try in the way of humanity he will gain or achive happiness.he shoud empty all unnessary knowwledges and believes and con centrate on usefule things...have positive look to all humankind..and other creacturs...if he helps other.. be sure that hae helped himself.he shoud invast his cpacity of tolouration.an face kindly with sufers and non pleasents..try to live and eninjoy the way rathar than thinking allways about distination