We Live In Two Worlds is a 1937 filmed talk by British writer J. B. Priestley, in which he expounds on the benefits of cross-border trade and communications, contrasting such commerce with the military preoccupations of individual nations.[1]The film was directed by Alberto Cavalcanti, the second of seven that the writer and director made for the Swiss telephone company Pro Telephone Zurich between 1936 and 1939.[2]