It has become much harder, in the past century, to tell where the garden leaves off and pure nature begins.

The garden suggests there might be a place where we can meet nature halfway.

This is part of human nature, the desire to change consciousness.

The short, unhappy life of a corn-fed feedlot steer represents the ultimate triumph of industrial thinking over the logic of evolution.

A growing and increasingly influential movement of philosophers, ethicists, law professors and activists are convinced that the great moral struggle of our time will be for the rights of animals.

Any kind of food you eat is going to have an impact on the world. If you switch to tofu and get off meat, the soy bean is doing enormous damage in the Amazon and all throughout South America.

Oil companies have gas stations. There's this whole huge structure that is about finding a new liquid for the tank. And the idea that maybe there shouldn't be a liquid, that maybe the best is an electrical grid, a sustainably powered electrical grid that we all plug into, that doesn't sit well with oil companies.