"This documentary has enormous potential to rattle a complacent public into action."
"I haven't been able to stop thinking about the film - the most powerful and thought-provoking thing that I've seen in a very long time."
"A very inspiring film. It's the kind that makes you want to get up and do something."
"A tremendous accomplishment… I know the film will have have lasting impression on my own outlook on the world."
"It’s a call to action, and one that viewers will want to answer."
"What Matters? has no limits as to where it could go if enough people see it."