The two most abundant forms of power on earth are solar and wind, and they're getting cheaper and cheaper.

We run around so much - with the best intentions: I want to save the rain forest. I've gotta clean up the oceans. I've gotta save the dolphins. All worthy efforts, but if you're not centered and you don't have the serenity in your life you need to accomplish that task, you're not going to do a very good job.

The two most abundant forms of power on earth are solar and wind, and they're getting cheaper and cheaper.

It takes less land to grow a pound of broccoli than it does a pound of beef. Less land to grow a pound of grain than a pound of beef. Less water, less energy.

When we destroy something crated by man we call it vandalism but when we destroy something by nature we call it progress.

I ride my bike for transportation a great deal - occasionally I ride it for fun. But I also have a generator bike that's hooked up to my solar battery pack, so if I ride 15 minutes hard on my bike, that's enough energy to toast toast, or power my computer.

You can't just do one of the things, because it won't be enough to combat the climate change that we're already starting to experience. It will only get worse.