Summary: Liberals want gentle dogs, and conservatives want obedient ones argues social and cultural psychologist Jonathan Haidt in his new book The Righteous Mind. Music critic Hilary Finch has the verdict on a new film 'Mozart's Sister'. Also, to mark the 100th anniversary of the sinking of the Titanic, Night Waves explores the nature of hubris and its relation to engineering innovations and knowledge advancement.And writer and director Enda Walsh comes in to discuss Misterman.
