Film critic Roger Ebert weighs in

An Inconvenient Truth :: rogerebert.com :: Reviews (2006)

In 39 years, I have never written these words in a movie review, but here they are: You owe it to yourself to see this film. If you do not, and you have grandchildren, you should explain to them why you decided not to.

Am I acting as an advocate in this review? Yes, I am. I believe that to be "impartial" and "balanced" on global warming means one must take a position like Gore's. There is no other view that can be defended...

Roger Ebert on Sarah Palin: The American Idol candidate

...Someone who doesn't appoint Alaskan politicians to "study" global warming, because, hello! It has been studied. The returns are convincing enough that John McCain and Barack Obama are darned near in agreement.