There is a new documentary on Ralph Nader(wiki) called "An Unreasonable Man"(wiki). And it is currently playing at NuArt Theatre 11272 Santa Monica Blvd, West Los Angeles, CA (MAP)
It is quoted in the movie that Bernard Shaw said:
The reasonable man adapts himself to the conditions that surround him... The unreasonable man adapts surrounding conditions to himself... All progress depends on the unreasonable man.
The film traces the life and career of Ralph Nader.With the help of exciting graphics, rare archival footage and over forty on-camera interviews conducted over the past two years, one of the most unique, important, and controversial political figures of our time is examined.