Who said "Nature is the best teacher of all."?

This quote is attributed to Romain Rolland.

Nature is the best teacher of all. - Romain Rolland

"Nature is the best teacher of all."

Romain Rolland Nature

Novelist Musician French 1866–1944

"Life is a beautiful struggle."

"Art is the effort of man to express the unspoken."

"Music is the one incorporeal entrance into the higher world of knowledge."

"Love is life's blood."

"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."