Here is the suppressed EPA report on climate change.
http://www.eenews.net/public/25/10084/features/documents/2009/03/11/document_gw_01.pdf

Note that Al Gore isn't calling for scientists to enlighten voters, he want politicians to enlighten the voters.

The only way politicians will act is if awareness raises to a level to make them feel that it’s a necessity.

The only way Al Gore will act is if his own awareness raises to a level to make himself feel that it's a necessity to cut his own CO2 emissions.