At a certain point, I just put the building and the art impulse together. I decided that building was a legitimate way to make sculpture.

I think of moving as a kind of saving grace.

I was never interested in making cool, distilled, pure objects.

The work is flowing from an inner knowing of how things really are.

Helping people understand the impact of key environmental and human issues worldwide is something that I'm passionate about. CNN's 'Going Green' series of specials are engaging viewers around the world through important messages of conservation and hope.

I can't really change for a climate. I've got to be Theophilus London in any weather.

The human organism inherits so delicate an adjustment to climate that, in spite of man's boasted ability to live anywhere, the strain of the frozen North eliminates the more nervous and active types of mind.

We have to wrap this imperative of addressing climate change in a prosperity framework, and secondly we have to do a much better job of putting forward an American jobs agenda that's a match for the climate challenge.