Who said "Every creature has its own usefulness."?

This quote is attributed to Aesop.

Every creature has its own usefulness. - Aesop

"Every creature has its own usefulness."

Aesop Nature

Fabulist Ancient Greece 620–564

"Slow and steady wins the race."

"Look before you leap."

"A bird in the hand is worth two in the bush."

"The tortoise and the hare teach us that speed isn't everything."

"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."