We took special pride in the fact that climbing rocks and icefalls had no economic value in society...We were like a wild species living in the edges of an ecosystem - adaptable, resilient and tough.

Who are businesses really responsible to? Their customers? Shareholders? Employees? We would argue that it’s none of the above. Fundamentally, businesses are responsible to their resource base. Without a healthy environment there are no shareholders, no employees, no customers and no business.

I drive old cars, all my Patagonia clothes are years and years old, I hardly have anything new. I try to lead a very simple life. I am not a consumer of anything. And I much prefer sleeping on somebody's floor than in a motel room.

Nature doesn't like empires. It doesn't like accumulation in one place, it doesn't like monoculture. It's always trying to make diverse species. It wants to spread everything out. And we're constantly trying to hold everything in.

I've accepted the fact that there's a beginning and end to everything. All species are born, evolve, and then die off. We're going through the 6th great extinction and the large mammals are going first and, you know what - we're large mammals!

The more you know, the less you need.

To do good, you actually have to do something.