Who said "The eye is not enough; one must also think."?

This quote is attributed to Claude Monet.

The eye is not enough; one must also think. - Claude Monet

"The eye is not enough; one must also think."

Claude Monet Knowledge

Impressionist Painter French 1840–1926

"I must have flowers, always, and always."

"Color is my day-long obsession, joy and torment."

"The richness I achieve comes from Nature, the source of my inspiration."

"I am following Nature without being able to grasp her."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."