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.

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

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.

My favorite form of transportation is walking. I live in a neighborhood where you can walk to restaurants, banks, and shops.

One of the regular intervals of meditation in my life, believe it or not, is in my car.

We have lots of other problems with plastic in our oceans. There are five different big gyres of plastic out in the ocean. There are problems with air pollution around the country that we need to deal with, and around the world. We have a great many problems to overcome, so I work on a lot of different boards trying to help in those important areas.

Los Angeles is a city known as much for its sun as for its stars and its dirty air.