I've never launched any initiative or campaign that people thought was a slam dunk.

It's in that convergence of spiritual people becoming active and active people becoming spiritual that the hope of humanity now rests.

Even if we can solve the carbon problem for coal, it is still a non-renewable resource. At some point, coal supplies will drop.

[I wish no one ever asked me ] "Did you sign that petition implicating the Bush Administration in 9/11?" Because I never signed it, and I hate being vilified for a controversial idea I never espoused.

We should use the transition to a better energy strategy as an opportunity to create a better economy and a better country all around.

Government-mandated and -subsidized ethanol from corn will go down in history as the "Iraq War" of environmental solutions: ill-considered, costly, and disastrous.

Progressives always like clean energy ideas. But conservatives should like this agenda, too.