tells Mr Crampton It s the unexpected that always happens isn t it You never can tell sir you never can tell This line gives the central idea of the play and justifies its title Love Crosses Ideology Mrs Clandon tries to make her children follow her modern ideas She teaches her daughter Gloria to stay away from love and marriage But Gloria falls in love with Valentine a simple and honest man Shaw shows that love follows no rules or plans Valentine says Nature was in deadly earnest with me when I was in jest with her Love is natural and unexpected This incident proves that human hearts cannot be controlled by ideas or logic Humour and Satire Shaw uses humor to show the ironies of life Mrs Clandon thinks she can control her family with her philosophy but she fails Her daughter disobeys her ideals Shaw satirizes false modernity and Victorian pride He says We don t bother much about dress and manners in England because as a nation we don t dress well and we ve no manners This witty line shows Shaw s social criticism and humor The unpredictability of people and society supports the title Relationships and Family Life Shaw also shows that family life is uncertain Mrs Clandon leaves her husband but after eighteen years they meet again Mr Crampton feels lonely and helpless without his family At last they forgive each other and reconcile Shaw means that family happiness depends on understanding not pride Their unexpected reunion shows that life often gives surprising turns Through this Shaw proves the truth of his title no one can tell what the future holds The Unpredictable Force of Life The play also presents Shaw s idea of the Life Force Valentine a poor dentist lives with reason not dreams Yet when he meets Gloria he feels new energy and love Gloria first refuses marriage but later accepts him Shaw shows that love and nature are stronger than human plans He uses their story to express that life moves by natural force not by human control The sudden changes in their hearts justify the title perfectly In termination we can say that the title You Never Can Tell expresses Shaw s main message about life It means that the future is uncertain and full of surprises Love family and human behavior can never be fully known Through humor and irony Shaw shows that life is a mystery The title is not only suitable but also perfect because it reflects Shaw s philosophy of human nature and destiny