Who said "Gaia is not a goddess, but a self-regulating system."?

This quote is attributed to Lynn Margulis.

Gaia is not a goddess, but a self-regulating system. - Lynn Margulis

"Gaia is not a goddess, but a self-regulating system."

Lynn Margulis Nature

Biologist and Theorist American 1938–2011

"Symbiosis is the way of the world."

"Life did not take over the globe by combat, but by networking."

"Gaia is a tough bitch and won't let us push her around indefinitely, but she can only react to what she can sense."

"The biosphere is made of cells, and cells are made of bacteria."

"Nature teaches us about beauty."

"Nature teaches us patience and wisdom"

"Sometimes it snows in April."

"Every town has a soul, and Twin Peaks has a troubled one."