Thinking has an understructure and underpinnings.

We use up words as we use up images. We use up everything, and that's good, because it makes us grow.

Public art existed all along, but ecological art just naturally grew out of my thinking and writings in that area for years. I didn't get involved in it; I started what then became a movement.

Thinking has an understructure and underpinnings.

Pattern-finding is the purpose of the mind and the construct of the universe. There are an infinite number of patterns, some of which are known; those still unknown hold the key to unresolved enigmas and paradoxes.

I went through about six or seven painting methods just to see what I didn't want to do. And then I got off the wall, and went into the environment.

Words are changing. I find that old expressions are outdated, so when I write something, I try to find a new expression that hasn't been born yet. It's difficult.