Who said "Nature teaches us that even birds stick together."?

This quote is attributed to Heckle and Jeckle.

Nature teaches us that even birds stick together. - Heckle and Jeckle

"Nature teaches us that even birds stick together."

Heckle and Jeckle Nature

"Why be serious when you can be hilarious?"

"Life's too short to not laugh at yourself."

"A good prank shared is a friendship earned."

"Sometimes the best wisdom comes wrapped in a joke."

"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."