What is Cinema?

The name of this movie is What is Cinema? released in 2013-09-06 and it's main theme is Using the words and ideas of great filmmakers, from archival interviews with Alfred Hitchcock and Robert Bresson to new interviews with Mike Leigh, David Lynch, and Jonas Mekas, Oscar-winning filmmaker Chuck Workman shows what these filmmakers and others do that can't be expressed in words - but only in cinema..