“The will to act is a renewable resource.”

Believe in the power of your own voice. The more noise you make, the more accountability you demand from your leaders, the more our world will change for the better.

Our insatiable drive to rummage deep beneath the surface of the earth is a willful expansion of our dysfunctional civilization into Nature.

We know that he has stored secret supplies of biological and chemical weapons throughout his country.

I’m going to be focused on doing everything I possibly can to help solve the climate crisis.

A low voter turnout is an indication of fewer people going to the polls.

In order to solve the climate crisis, we need to solve the democracy crisis.

Hurricane Sandy is a disturbing sign of things to come. We must heed this warning and act quickly to solve the climate crisis. Dirty energy makes dirty weather.

Mother Nature does not do bailouts.

Today I challenge our nation to commit to producing 100 percent of our electricity from renewable energy and truly clean carbon-free sources within 10 years.

Take it from me, every vote counts.

I think the cost of energy will come down when we make this transition to renewable energy.

Take it from me: Elections matter.

Atheists have just as much of a right to the public discourse as any … people of any religious faith in this country.

The Congress is virtually incapable of passing any reforms unless they first get permission from the powerful special interests who are most affected by the proposal.

Airplane travel is nature’s way of making you look like your passport photo.

The global environment crisis is, as we say in Tennessee, real as rain, and I cannot stand the thought of leaving my children with a degraded earth and a diminished future.

Wilderness has become one of the world’s fastest disappearing resources, and it is non-renewable.

Hubris is one of the great renewable resources.