Who said "Nature teaches us what we refuse to learn from books."?

This quote is attributed to Saladin.

Nature teaches us what we refuse to learn from books. - Saladin

"Nature teaches us what we refuse to learn from books."

Saladin Nature

Military Sultan Kurdish 1138–1193

"I am the master of my fate; I am the captain of my soul."

"Victory is reserved for those who are willing to pay its price."

"The greatest victory is that which requires no battle."

"Patience is the ornament of the brave."

"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."