Yes, we need to change, but simple changes can have profound impacts.

A vegetarian driving a Hummer emits less carbon than a meat eater on a bicycle.

What gives me hope is art - it's the most powerful weapons ever created. It's a weapon of mass construction.

The single most impactful thing you can do today is adopt a more plant-based diet.

Change doesn't need to be overwhelming; it is not impossible.

I want to do the most subversive thing I couldn't do as a child: I want to take back the planet's future.

Our planet is currently undergoing a mass extinction of species called the Anthropocene - the Age of Man.

To me, you’re either an activist or an inactivist.

Cowspiracy may be the most important film made to inspire saving the planet.

The action we take in the next few years will impact the Earth hundreds of millions of years from now.

Half of all species on Earth could disappear by the end of the century because of our collective impact.

Peace starts within. We are what we give.

Superman is, after all, an alien life form. He is simply the acceptable face of invading realities.

People need to focus on bigger issues instead of whether George Bush is an idiot or not.

Trains are all the ways you miss each other-wrong train, wrong tracks, wrong time.

And in this relentlessly unfolding series of interactions, the U.S. has played a very distinctive role, which most Americans have been either shielded from or simply unaware of.

I'm a big karaoke fan and I also love Justin Bieber unashamedly.

Effective leaders don't gather things just for themselves; they do it in order to give to others.

I feel like the last tattoo you got is usually your favorite.

At first it was exhilarating but when I realized it wasn't going away, it became scary and claustrophobic. Fame is a weird thing.

Careful, intelligent listening is a crucial step on the road to organizational success.