Who said "The power of thought is the most valuable resource"?

This quote is attributed to Edvard Munch.

The power of thought is the most valuable resource - Edvard Munch

"The power of thought is the most valuable resource"

Edvard Munch Power

Expressionist Painter Norwegian 1863–1944

"Nature itself is not fixed, but flows"

"I paint myself because I am so often alone and because I am the subject I know best"

"A scream pierces through nature"

"Life begins where fear ends"

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."