Who said "One must start with the visible world."?

This quote is attributed to Jackson Pollock.

One must start with the visible world. - Jackson Pollock

"One must start with the visible world."

Jackson Pollock Nature

Abstract Expressionist Painter American 1912–1956

"I am nature."

"Painting is easy when you don't know how, but very difficult when you do."

"Every good painter paints what he is."

"The painting has a life of its own."

"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."